642912120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 384

約数和(自身を含む): 2419502400

約数和(自身を除く): 1776590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 97, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 194, 204, 216, 228, 255, 270, 285, 291, 306, 323, 340, 342, 360, 361, 380, 388, 408, 456, 459, 485, 510, 513, 540, 570, 582, 612, 646, 680, 684, 722, 760, 765, 776, 855, 873, 918, 969, 970, 1020, 1026, 1080, 1083, 1140, 1164, 1224, 1292, 1368, 1444, 1455, 1530, 1615, 1649, 1710, 1746, 1805, 1836, 1843, 1938, 1940, 2040, 2052, 2166, 2280, 2295, 2328, 2565, 2584, 2619, 2888, 2907, 2910, 3060, 3230, 3249, 3298, 3420, 3492, 3610, 3672, 3686, 3876, 3880, 4104, 4332, 4365, 4590, 4845, 4947, 5130, 5238, 5415, 5529, 5814, 5820, 6120, 6137, 6460, 6498, 6596, 6840, 6984, 7220, 7372, 7752, 8245, 8664, 8721, 8730, 9180, 9215, 9690, 9747, 9894, 10260, 10476, 10830, 11058, 11628, 11640, 12274, 12920, 12996, 13095, 13192, 14440, 14535, 14744, 14841, 16245, 16490, 16587, 17442, 17460, 18360, 18411, 18430, 19380, 19494, 19788, 20520, 20952, 21660, 22116, 23256, 24548, 24735, 25992, 26190, 27645, 29070, 29682, 30685, 31331, 32490, 32980, 33174, 34884, 34920, 35017, 36822, 36860, 38760, 38988, 39576, 43320, 43605, 44232, 44523, 48735, 49096, 49470, 49761, 52380, 55233, 55290, 58140, 59364, 61370, 62662, 64980, 65960, 66348, 69768, 70034, 73644, 73720, 74205, 77976, 82935, 87210, 89046, 92055, 93993, 97470, 98940, 99522, 104760, 105051, 110466, 110580, 116280, 118728, 122740, 125324, 129960, 132696, 140068, 147288, 148410, 156655, 165699, 165870, 174420, 175085, 178092, 184110, 187986, 194940, 197880, 199044, 210102, 220932, 221160, 222615, 245480, 248805, 250648, 276165, 280136, 281979, 296820, 313310, 315153, 331398, 331740, 348840, 350170, 356184, 368220, 375972, 389880, 398088, 420204, 441864, 445230, 469965, 497610, 525255, 552330, 563958, 593640, 595289, 626620, 630306, 662796, 663480, 700340, 736440, 751944, 828495, 840408, 845937, 890460, 939930, 945459, 995220, 1050510, 1104660, 1127916, 1190578, 1253240, 1260612, 1325592, 1400680, 1409895, 1575765, 1656990, 1691874, 1780920, 1785867, 1879860, 1890918, 1990440, 2101020, 2209320, 2255832, 2381156, 2521224, 2819790, 2976445, 3151530, 3313980, 3383748, 3571734, 3759720, 3781836, 4202040, 4229685, 4727295, 4762312, 5357601, 5639580, 5952890, 6303060, 6627960, 6767496, 7143468, 7563672, 8459370, 8929335, 9454590, 10715202, 11279160, 11905780, 12606120, 14286936, 16072803, 16918740, 17858670, 18909180, 21430404, 23811560, 26788005, 32145606, 33837480, 35717340, 37818360, 42860808, 53576010, 64291212, 71434680, 80364015, 107152020, 128582424, 160728030, 214304040, 321456060, 642912120]

約数ペア:

[(1, 642912120), (2, 321456060), (3, 214304040), (4, 160728030), (5, 128582424), (6, 107152020), (8, 80364015), (9, 71434680), (10, 64291212), (12, 53576010), (15, 42860808), (17, 37818360), (18, 35717340), (19, 33837480), (20, 32145606), (24, 26788005), (27, 23811560), (30, 21430404), (34, 18909180), (36, 17858670), (38, 16918740), (40, 16072803), (45, 14286936), (51, 12606120), (54, 11905780), (57, 11279160), (60, 10715202), (68, 9454590), (72, 8929335), (76, 8459370), (85, 7563672), (90, 7143468), (95, 6767496), (97, 6627960), (102, 6303060), (108, 5952890), (114, 5639580), (120, 5357601), (135, 4762312), (136, 4727295), (152, 4229685), (153, 4202040), (170, 3781836), (171, 3759720), (180, 3571734), (190, 3383748), (194, 3313980), (204, 3151530), (216, 2976445), (228, 2819790), (255, 2521224), (270, 2381156), (285, 2255832), (291, 2209320), (306, 2101020), (323, 1990440), (340, 1890918), (342, 1879860), (360, 1785867), (361, 1780920), (380, 1691874), (388, 1656990), (408, 1575765), (456, 1409895), (459, 1400680), (485, 1325592), (510, 1260612), (513, 1253240), (540, 1190578), (570, 1127916), (582, 1104660), (612, 1050510), (646, 995220), (680, 945459), (684, 939930), (722, 890460), (760, 845937), (765, 840408), (776, 828495), (855, 751944), (873, 736440), (918, 700340), (969, 663480), (970, 662796), (1020, 630306), (1026, 626620), (1080, 595289), (1083, 593640), (1140, 563958), (1164, 552330), (1224, 525255), (1292, 497610), (1368, 469965), (1444, 445230), (1455, 441864), (1530, 420204), (1615, 398088), (1649, 389880), (1710, 375972), (1746, 368220), (1805, 356184), (1836, 350170), (1843, 348840), (1938, 331740), (1940, 331398), (2040, 315153), (2052, 313310), (2166, 296820), (2280, 281979), (2295, 280136), (2328, 276165), (2565, 250648), (2584, 248805), (2619, 245480), (2888, 222615), (2907, 221160), (2910, 220932), (3060, 210102), (3230, 199044), (3249, 197880), (3298, 194940), (3420, 187986), (3492, 184110), (3610, 178092), (3672, 175085), (3686, 174420), (3876, 165870), (3880, 165699), (4104, 156655), (4332, 148410), (4365, 147288), (4590, 140068), (4845, 132696), (4947, 129960), (5130, 125324), (5238, 122740), (5415, 118728), (5529, 116280), (5814, 110580), (5820, 110466), (6120, 105051), (6137, 104760), (6460, 99522), (6498, 98940), (6596, 97470), (6840, 93993), (6984, 92055), (7220, 89046), (7372, 87210), (7752, 82935), (8245, 77976), (8664, 74205), (8721, 73720), (8730, 73644), (9180, 70034), (9215, 69768), (9690, 66348), (9747, 65960), (9894, 64980), (10260, 62662), (10476, 61370), (10830, 59364), (11058, 58140), (11628, 55290), (11640, 55233), (12274, 52380), (12920, 49761), (12996, 49470), (13095, 49096), (13192, 48735), (14440, 44523), (14535, 44232), (14744, 43605), (14841, 43320), (16245, 39576), (16490, 38988), (16587, 38760), (17442, 36860), (17460, 36822), (18360, 35017), (18411, 34920), (18430, 34884), (19380, 33174), (19494, 32980), (19788, 32490), (20520, 31331), (20952, 30685), (21660, 29682), (22116, 29070), (23256, 27645), (24548, 26190), (24735, 25992)]