645880320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 360

約数和(自身を含む): 2400682284

約数和(自身を除く): 1754801964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 97, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 194, 204, 240, 255, 256, 272, 288, 289, 291, 306, 320, 340, 360, 384, 388, 408, 480, 485, 510, 512, 544, 576, 578, 582, 612, 640, 680, 720, 765, 768, 776, 816, 867, 873, 960, 970, 1020, 1088, 1152, 1156, 1164, 1224, 1280, 1360, 1440, 1445, 1455, 1530, 1536, 1552, 1632, 1649, 1734, 1746, 1920, 1940, 2040, 2176, 2304, 2312, 2328, 2448, 2560, 2601, 2720, 2880, 2890, 2910, 3060, 3104, 3264, 3298, 3468, 3492, 3840, 3880, 4080, 4335, 4352, 4365, 4608, 4624, 4656, 4896, 4947, 5202, 5440, 5760, 5780, 5820, 6120, 6208, 6528, 6596, 6936, 6984, 7680, 7760, 8160, 8245, 8670, 8704, 8730, 9248, 9312, 9792, 9894, 10404, 10880, 11520, 11560, 11640, 12240, 12416, 13005, 13056, 13192, 13872, 13968, 14841, 15520, 16320, 16490, 17340, 17460, 18496, 18624, 19584, 19788, 20808, 21760, 23040, 23120, 23280, 24480, 24735, 24832, 26010, 26112, 26384, 27744, 27936, 28033, 29682, 31040, 32640, 32980, 34680, 34920, 36992, 37248, 39168, 39576, 41616, 43520, 46240, 46560, 48960, 49470, 49664, 52020, 52768, 55488, 55872, 56066, 59364, 62080, 65280, 65960, 69360, 69840, 73984, 74205, 74496, 78336, 79152, 83232, 84099, 92480, 93120, 97920, 98940, 104040, 105536, 110976, 111744, 112132, 118728, 124160, 130560, 131920, 138720, 139680, 140165, 147968, 148410, 148992, 158304, 166464, 168198, 184960, 186240, 195840, 197880, 208080, 211072, 221952, 223488, 224264, 237456, 248320, 252297, 263840, 277440, 279360, 280330, 296820, 316608, 332928, 336396, 369920, 372480, 391680, 395760, 416160, 420495, 422144, 443904, 446976, 448528, 474912, 504594, 527680, 554880, 558720, 560660, 593640, 633216, 665856, 672792, 739840, 744960, 791520, 832320, 840990, 844288, 897056, 949824, 1009188, 1055360, 1109760, 1117440, 1121320, 1187280, 1261485, 1266432, 1331712, 1345584, 1583040, 1664640, 1681980, 1794112, 1899648, 2018376, 2110720, 2219520, 2234880, 2242640, 2374560, 2522970, 2532864, 2691168, 3166080, 3329280, 3363960, 3588224, 3799296, 4036752, 4221440, 4485280, 4749120, 5045940, 5382336, 6332160, 6658560, 6727920, 7176448, 7598592, 8073504, 8970560, 9498240, 10091880, 10764672, 12664320, 13455840, 14352896, 16147008, 17941120, 18996480, 20183760, 21529344, 26911680, 32294016, 35882240, 37992960, 40367520, 43058688, 53823360, 64588032, 71764480, 80735040, 107646720, 129176064, 161470080, 215293440, 322940160, 645880320]

約数ペア:

[(1, 645880320), (2, 322940160), (3, 215293440), (4, 161470080), (5, 129176064), (6, 107646720), (8, 80735040), (9, 71764480), (10, 64588032), (12, 53823360), (15, 43058688), (16, 40367520), (17, 37992960), (18, 35882240), (20, 32294016), (24, 26911680), (30, 21529344), (32, 20183760), (34, 18996480), (36, 17941120), (40, 16147008), (45, 14352896), (48, 13455840), (51, 12664320), (60, 10764672), (64, 10091880), (68, 9498240), (72, 8970560), (80, 8073504), (85, 7598592), (90, 7176448), (96, 6727920), (97, 6658560), (102, 6332160), (120, 5382336), (128, 5045940), (136, 4749120), (144, 4485280), (153, 4221440), (160, 4036752), (170, 3799296), (180, 3588224), (192, 3363960), (194, 3329280), (204, 3166080), (240, 2691168), (255, 2532864), (256, 2522970), (272, 2374560), (288, 2242640), (289, 2234880), (291, 2219520), (306, 2110720), (320, 2018376), (340, 1899648), (360, 1794112), (384, 1681980), (388, 1664640), (408, 1583040), (480, 1345584), (485, 1331712), (510, 1266432), (512, 1261485), (544, 1187280), (576, 1121320), (578, 1117440), (582, 1109760), (612, 1055360), (640, 1009188), (680, 949824), (720, 897056), (765, 844288), (768, 840990), (776, 832320), (816, 791520), (867, 744960), (873, 739840), (960, 672792), (970, 665856), (1020, 633216), (1088, 593640), (1152, 560660), (1156, 558720), (1164, 554880), (1224, 527680), (1280, 504594), (1360, 474912), (1440, 448528), (1445, 446976), (1455, 443904), (1530, 422144), (1536, 420495), (1552, 416160), (1632, 395760), (1649, 391680), (1734, 372480), (1746, 369920), (1920, 336396), (1940, 332928), (2040, 316608), (2176, 296820), (2304, 280330), (2312, 279360), (2328, 277440), (2448, 263840), (2560, 252297), (2601, 248320), (2720, 237456), (2880, 224264), (2890, 223488), (2910, 221952), (3060, 211072), (3104, 208080), (3264, 197880), (3298, 195840), (3468, 186240), (3492, 184960), (3840, 168198), (3880, 166464), (4080, 158304), (4335, 148992), (4352, 148410), (4365, 147968), (4608, 140165), (4624, 139680), (4656, 138720), (4896, 131920), (4947, 130560), (5202, 124160), (5440, 118728), (5760, 112132), (5780, 111744), (5820, 110976), (6120, 105536), (6208, 104040), (6528, 98940), (6596, 97920), (6936, 93120), (6984, 92480), (7680, 84099), (7760, 83232), (8160, 79152), (8245, 78336), (8670, 74496), (8704, 74205), (8730, 73984), (9248, 69840), (9312, 69360), (9792, 65960), (9894, 65280), (10404, 62080), (10880, 59364), (11520, 56066), (11560, 55872), (11640, 55488), (12240, 52768), (12416, 52020), (13005, 49664), (13056, 49470), (13192, 48960), (13872, 46560), (13968, 46240), (14841, 43520), (15520, 41616), (16320, 39576), (16490, 39168), (17340, 37248), (17460, 36992), (18496, 34920), (18624, 34680), (19584, 32980), (19788, 32640), (20808, 31040), (21760, 29682), (23040, 28033), (23120, 27936), (23280, 27744), (24480, 26384), (24735, 26112), (24832, 26010)]