28723157280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1854

約数の個数: 480

約数和(自身を含む): 108358810560

約数和(自身を除く): 79635653280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 67, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 134, 135, 144, 152, 160, 162, 171, 180, 190, 201, 216, 228, 240, 268, 270, 285, 288, 304, 324, 335, 342, 360, 380, 402, 405, 432, 456, 480, 513, 536, 540, 570, 603, 608, 648, 670, 684, 720, 760, 804, 810, 855, 864, 912, 1005, 1026, 1072, 1080, 1140, 1206, 1273, 1296, 1340, 1368, 1440, 1520, 1539, 1608, 1620, 1710, 1741, 1809, 1824, 2010, 2052, 2144, 2160, 2280, 2412, 2546, 2565, 2592, 2680, 2736, 3015, 3040, 3078, 3216, 3240, 3420, 3482, 3618, 3819, 4020, 4104, 4320, 4560, 4824, 5092, 5130, 5223, 5360, 5427, 5472, 6030, 6156, 6365, 6432, 6480, 6840, 6964, 7236, 7638, 7695, 8040, 8208, 8705, 9045, 9120, 9648, 10184, 10260, 10446, 10720, 10854, 11457, 12060, 12312, 12730, 12960, 13680, 13928, 14472, 15276, 15390, 15669, 16080, 16416, 17410, 18090, 19095, 19296, 20368, 20520, 20892, 21708, 22914, 24120, 24624, 25460, 26115, 27135, 27360, 27856, 28944, 30552, 30780, 31338, 32160, 33079, 34371, 34820, 36180, 38190, 40736, 41040, 41784, 43416, 45828, 47007, 48240, 49248, 50920, 52230, 54270, 55712, 57285, 57888, 61104, 61560, 62676, 66158, 68742, 69640, 72360, 76380, 78345, 82080, 83568, 86832, 91656, 94014, 96480, 99237, 101840, 103113, 104460, 108540, 114570, 116647, 122208, 123120, 125352, 132316, 137484, 139280, 141021, 144720, 152760, 156690, 165395, 167136, 171855, 173664, 183312, 188028, 198474, 203680, 206226, 208920, 217080, 229140, 233294, 235035, 246240, 250704, 264632, 274968, 278560, 282042, 289440, 297711, 305520, 313380, 330790, 343710, 349941, 366624, 376056, 396948, 412452, 417840, 434160, 458280, 466588, 470070, 496185, 501408, 515565, 529264, 549936, 564084, 583235, 595422, 611040, 626760, 661580, 687420, 699882, 705105, 752112, 793896, 824904, 835680, 868320, 893133, 916560, 933176, 940140, 992370, 1031130, 1049823, 1058528, 1099872, 1128168, 1166470, 1190844, 1253520, 1323160, 1374840, 1399764, 1410210, 1488555, 1504224, 1587792, 1649808, 1749705, 1786266, 1833120, 1866352, 1880280, 1984740, 2062260, 2099646, 2216293, 2256336, 2332940, 2381688, 2507040, 2646320, 2679399, 2749680, 2799528, 2820420, 2977110, 3149469, 3175584, 3299616, 3499410, 3572532, 3732704, 3760560, 3969480, 4124520, 4199292, 4432586, 4465665, 4512672, 4665880, 4763376, 5249115, 5292640, 5358798, 5499360, 5599056, 5640840, 5954220, 6298938, 6648879, 6998820, 7145064, 7521120, 7938960, 8249040, 8398584, 8865172, 8931330, 9331760, 9448407, 9526752, 10498230, 10717596, 11081465, 11198112, 11281680, 11908440, 12597876, 13297758, 13396995, 13997640, 14290128, 15747345, 15877920, 16498080, 16797168, 17730344, 17862660, 18663520, 18896814, 19946637, 20996460, 21435192, 22162930, 22563360, 23816880, 25195752, 26595516, 26793990, 27995280, 28580256, 31494690, 33244395, 33594336, 35460688, 35725320, 37793628, 39893274, 41992920, 42870384, 44325860, 47242035, 47633760, 50391504, 53191032, 53587980, 55990560, 59839911, 62989380, 66488790, 70921376, 71450640, 75587256, 79786548, 83985840, 85740768, 88651720, 94484070, 99733185, 100783008, 106382064, 107175960, 119679822, 125978760, 132977580, 142901280, 151174512, 159573096, 167971680, 177303440, 179519733, 188968140, 199466370, 212764128, 214351920, 239359644, 251957520, 265955160, 299199555, 302349024, 319146192, 354606880, 359039466, 377936280, 398932740, 428703840, 478719288, 503915040, 531910320, 598399110, 638292384, 718078932, 755872560, 797865480, 897598665, 957438576, 1063820640, 1196798220, 1436157864, 1511745120, 1595730960, 1795197330, 1914877152, 2393596440, 2872315728, 3191461920, 3590394660, 4787192880, 5744631456, 7180789320, 9574385760, 14361578640, 28723157280]

約数ペア:

[(1, 28723157280), (2, 14361578640), (3, 9574385760), (4, 7180789320), (5, 5744631456), (6, 4787192880), (8, 3590394660), (9, 3191461920), (10, 2872315728), (12, 2393596440), (15, 1914877152), (16, 1795197330), (18, 1595730960), (19, 1511745120), (20, 1436157864), (24, 1196798220), (27, 1063820640), (30, 957438576), (32, 897598665), (36, 797865480), (38, 755872560), (40, 718078932), (45, 638292384), (48, 598399110), (54, 531910320), (57, 503915040), (60, 478719288), (67, 428703840), (72, 398932740), (76, 377936280), (80, 359039466), (81, 354606880), (90, 319146192), (95, 302349024), (96, 299199555), (108, 265955160), (114, 251957520), (120, 239359644), (134, 214351920), (135, 212764128), (144, 199466370), (152, 188968140), (160, 179519733), (162, 177303440), (171, 167971680), (180, 159573096), (190, 151174512), (201, 142901280), (216, 132977580), (228, 125978760), (240, 119679822), (268, 107175960), (270, 106382064), (285, 100783008), (288, 99733185), (304, 94484070), (324, 88651720), (335, 85740768), (342, 83985840), (360, 79786548), (380, 75587256), (402, 71450640), (405, 70921376), (432, 66488790), (456, 62989380), (480, 59839911), (513, 55990560), (536, 53587980), (540, 53191032), (570, 50391504), (603, 47633760), (608, 47242035), (648, 44325860), (670, 42870384), (684, 41992920), (720, 39893274), (760, 37793628), (804, 35725320), (810, 35460688), (855, 33594336), (864, 33244395), (912, 31494690), (1005, 28580256), (1026, 27995280), (1072, 26793990), (1080, 26595516), (1140, 25195752), (1206, 23816880), (1273, 22563360), (1296, 22162930), (1340, 21435192), (1368, 20996460), (1440, 19946637), (1520, 18896814), (1539, 18663520), (1608, 17862660), (1620, 17730344), (1710, 16797168), (1741, 16498080), (1809, 15877920), (1824, 15747345), (2010, 14290128), (2052, 13997640), (2144, 13396995), (2160, 13297758), (2280, 12597876), (2412, 11908440), (2546, 11281680), (2565, 11198112), (2592, 11081465), (2680, 10717596), (2736, 10498230), (3015, 9526752), (3040, 9448407), (3078, 9331760), (3216, 8931330), (3240, 8865172), (3420, 8398584), (3482, 8249040), (3618, 7938960), (3819, 7521120), (4020, 7145064), (4104, 6998820), (4320, 6648879), (4560, 6298938), (4824, 5954220), (5092, 5640840), (5130, 5599056), (5223, 5499360), (5360, 5358798), (5427, 5292640), (5472, 5249115), (6030, 4763376), (6156, 4665880), (6365, 4512672), (6432, 4465665), (6480, 4432586), (6840, 4199292), (6964, 4124520), (7236, 3969480), (7638, 3760560), (7695, 3732704), (8040, 3572532), (8208, 3499410), (8705, 3299616), (9045, 3175584), (9120, 3149469), (9648, 2977110), (10184, 2820420), (10260, 2799528), (10446, 2749680), (10720, 2679399), (10854, 2646320), (11457, 2507040), (12060, 2381688), (12312, 2332940), (12730, 2256336), (12960, 2216293), (13680, 2099646), (13928, 2062260), (14472, 1984740), (15276, 1880280), (15390, 1866352), (15669, 1833120), (16080, 1786266), (16416, 1749705), (17410, 1649808), (18090, 1587792), (19095, 1504224), (19296, 1488555), (20368, 1410210), (20520, 1399764), (20892, 1374840), (21708, 1323160), (22914, 1253520), (24120, 1190844), (24624, 1166470), (25460, 1128168), (26115, 1099872), (27135, 1058528), (27360, 1049823), (27856, 1031130), (28944, 992370), (30552, 940140), (30780, 933176), (31338, 916560), (32160, 893133), (33079, 868320), (34371, 835680), (34820, 824904), (36180, 793896), (38190, 752112), (40736, 705105), (41040, 699882), (41784, 687420), (43416, 661580), (45828, 626760), (47007, 611040), (48240, 595422), (49248, 583235), (50920, 564084), (52230, 549936), (54270, 529264), (55712, 515565), (57285, 501408), (57888, 496185), (61104, 470070), (61560, 466588), (62676, 458280), (66158, 434160), (68742, 417840), (69640, 412452), (72360, 396948), (76380, 376056), (78345, 366624), (82080, 349941), (83568, 343710), (86832, 330790), (91656, 313380), (94014, 305520), (96480, 297711), (99237, 289440), (101840, 282042), (103113, 278560), (104460, 274968), (108540, 264632), (114570, 250704), (116647, 246240), (122208, 235035), (123120, 233294), (125352, 229140), (132316, 217080), (137484, 208920), (139280, 206226), (141021, 203680), (144720, 198474), (152760, 188028), (156690, 183312), (165395, 173664), (167136, 171855)]