643260960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 384

約数和(自身を含む): 2514758400

約数和(自身を除く): 1871497440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 432, 456, 459, 461, 480, 510, 513, 540, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 864, 912, 918, 922, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1360, 1368, 1383, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1836, 1844, 1938, 2040, 2052, 2160, 2280, 2295, 2305, 2448, 2565, 2584, 2720, 2736, 2766, 2907, 3040, 3060, 3230, 3420, 3672, 3688, 3876, 4080, 4104, 4149, 4320, 4560, 4590, 4610, 4845, 4896, 5130, 5168, 5472, 5532, 5814, 6120, 6460, 6840, 6915, 7344, 7376, 7752, 7837, 8160, 8208, 8298, 8721, 8759, 9120, 9180, 9220, 9690, 10260, 10336, 11064, 11628, 12240, 12447, 12920, 13680, 13830, 14535, 14688, 14752, 15504, 15674, 16416, 16596, 17442, 17518, 18360, 18440, 19380, 20520, 20745, 22128, 23256, 23511, 24480, 24894, 25840, 26277, 27360, 27660, 29070, 31008, 31348, 33192, 34884, 35036, 36720, 36880, 38760, 39185, 41040, 41490, 43605, 43795, 44256, 46512, 47022, 49788, 51680, 52554, 55320, 58140, 62235, 62696, 66384, 69768, 70072, 70533, 73440, 73760, 77520, 78370, 78831, 82080, 82980, 87210, 87590, 93024, 94044, 99576, 105108, 110640, 116280, 117555, 124470, 125392, 131385, 132768, 139536, 140144, 141066, 148903, 155040, 156740, 157662, 165960, 174420, 175180, 188088, 199152, 210216, 211599, 221280, 232560, 235110, 236493, 248940, 250784, 262770, 279072, 280288, 282132, 297806, 313480, 315324, 331920, 348840, 350360, 352665, 376176, 394155, 398304, 420432, 423198, 446709, 465120, 470220, 472986, 497880, 525540, 564264, 595612, 626960, 630648, 663840, 697680, 700720, 705330, 744515, 752352, 788310, 840864, 846396, 893418, 940440, 945972, 995760, 1051080, 1057995, 1128528, 1182465, 1191224, 1253920, 1261296, 1340127, 1395360, 1401440, 1410660, 1489030, 1576620, 1692792, 1786836, 1880880, 1891944, 1991520, 2102160, 2115990, 2233545, 2257056, 2364930, 2382448, 2522592, 2680254, 2821320, 2978060, 3153240, 3385584, 3573672, 3761760, 3783888, 4020381, 4204320, 4231980, 4467090, 4729860, 4764896, 5360508, 5642640, 5956120, 6306480, 6700635, 6771168, 7147344, 7567776, 8040762, 8463960, 8934180, 9459720, 10721016, 11285280, 11912240, 12612960, 13401270, 14294688, 16081524, 16927920, 17868360, 18919440, 20101905, 21442032, 23824480, 26802540, 32163048, 33855840, 35736720, 37838880, 40203810, 42884064, 53605080, 64326096, 71473440, 80407620, 107210160, 128652192, 160815240, 214420320, 321630480, 643260960]

約数ペア:

[(1, 643260960), (2, 321630480), (3, 214420320), (4, 160815240), (5, 128652192), (6, 107210160), (8, 80407620), (9, 71473440), (10, 64326096), (12, 53605080), (15, 42884064), (16, 40203810), (17, 37838880), (18, 35736720), (19, 33855840), (20, 32163048), (24, 26802540), (27, 23824480), (30, 21442032), (32, 20101905), (34, 18919440), (36, 17868360), (38, 16927920), (40, 16081524), (45, 14294688), (48, 13401270), (51, 12612960), (54, 11912240), (57, 11285280), (60, 10721016), (68, 9459720), (72, 8934180), (76, 8463960), (80, 8040762), (85, 7567776), (90, 7147344), (95, 6771168), (96, 6700635), (102, 6306480), (108, 5956120), (114, 5642640), (120, 5360508), (135, 4764896), (136, 4729860), (144, 4467090), (152, 4231980), (153, 4204320), (160, 4020381), (170, 3783888), (171, 3761760), (180, 3573672), (190, 3385584), (204, 3153240), (216, 2978060), (228, 2821320), (240, 2680254), (255, 2522592), (270, 2382448), (272, 2364930), (285, 2257056), (288, 2233545), (304, 2115990), (306, 2102160), (323, 1991520), (340, 1891944), (342, 1880880), (360, 1786836), (380, 1692792), (408, 1576620), (432, 1489030), (456, 1410660), (459, 1401440), (461, 1395360), (480, 1340127), (510, 1261296), (513, 1253920), (540, 1191224), (544, 1182465), (570, 1128528), (608, 1057995), (612, 1051080), (646, 995760), (680, 945972), (684, 940440), (720, 893418), (760, 846396), (765, 840864), (816, 788310), (855, 752352), (864, 744515), (912, 705330), (918, 700720), (922, 697680), (969, 663840), (1020, 630648), (1026, 626960), (1080, 595612), (1140, 564264), (1224, 525540), (1292, 497880), (1360, 472986), (1368, 470220), (1383, 465120), (1440, 446709), (1520, 423198), (1530, 420432), (1615, 398304), (1632, 394155), (1710, 376176), (1824, 352665), (1836, 350360), (1844, 348840), (1938, 331920), (2040, 315324), (2052, 313480), (2160, 297806), (2280, 282132), (2295, 280288), (2305, 279072), (2448, 262770), (2565, 250784), (2584, 248940), (2720, 236493), (2736, 235110), (2766, 232560), (2907, 221280), (3040, 211599), (3060, 210216), (3230, 199152), (3420, 188088), (3672, 175180), (3688, 174420), (3876, 165960), (4080, 157662), (4104, 156740), (4149, 155040), (4320, 148903), (4560, 141066), (4590, 140144), (4610, 139536), (4845, 132768), (4896, 131385), (5130, 125392), (5168, 124470), (5472, 117555), (5532, 116280), (5814, 110640), (6120, 105108), (6460, 99576), (6840, 94044), (6915, 93024), (7344, 87590), (7376, 87210), (7752, 82980), (7837, 82080), (8160, 78831), (8208, 78370), (8298, 77520), (8721, 73760), (8759, 73440), (9120, 70533), (9180, 70072), (9220, 69768), (9690, 66384), (10260, 62696), (10336, 62235), (11064, 58140), (11628, 55320), (12240, 52554), (12447, 51680), (12920, 49788), (13680, 47022), (13830, 46512), (14535, 44256), (14688, 43795), (14752, 43605), (15504, 41490), (15674, 41040), (16416, 39185), (16596, 38760), (17442, 36880), (17518, 36720), (18360, 35036), (18440, 34884), (19380, 33192), (20520, 31348), (20745, 31008), (22128, 29070), (23256, 27660), (23511, 27360), (24480, 26277), (24894, 25840)]