645996960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3420

約数の個数: 288

約数和(自身を含む): 2652773760

約数和(自身を除く): 2006776800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3373, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6746, 6840, 7980, 9120, 9576, 10080, 10119, 10640, 11970, 12768, 13492, 13680, 15960, 16865, 19152, 20238, 21280, 23611, 23940, 26984, 27360, 30357, 31920, 33730, 38304, 40476, 47222, 47880, 50595, 53968, 60714, 63840, 64087, 67460, 70833, 80952, 94444, 95760, 101190, 107936, 118055, 121428, 128174, 134920, 141666, 151785, 161904, 188888, 191520, 192261, 202380, 212499, 236110, 242856, 256348, 269840, 283332, 303570, 320435, 323808, 354165, 377776, 384522, 404760, 424998, 448609, 472220, 485712, 512696, 539680, 566664, 576783, 607140, 640870, 708330, 755552, 769044, 809520, 849996, 897218, 944440, 961305, 971424, 1025392, 1062495, 1133328, 1153566, 1214280, 1281740, 1345827, 1416660, 1538088, 1619040, 1699992, 1794436, 1888880, 1922610, 2050784, 2124990, 2243045, 2266656, 2307132, 2428560, 2563480, 2691654, 2833320, 2883915, 3076176, 3399984, 3588872, 3777760, 3845220, 4037481, 4249980, 4486090, 4614264, 4857120, 5126960, 5383308, 5666640, 5767830, 6152352, 6729135, 6799968, 7177744, 7690440, 8074962, 8499960, 8972180, 9228528, 10253920, 10766616, 11333280, 11535660, 13458270, 14355488, 15380880, 16149924, 16999920, 17944360, 18457056, 20187405, 21533232, 23071320, 26916540, 30761760, 32299848, 33999840, 35888720, 40374810, 43066464, 46142640, 53833080, 64599696, 71777440, 80749620, 92285280, 107666160, 129199392, 161499240, 215332320, 322998480, 645996960]

約数ペア:

[(1, 645996960), (2, 322998480), (3, 215332320), (4, 161499240), (5, 129199392), (6, 107666160), (7, 92285280), (8, 80749620), (9, 71777440), (10, 64599696), (12, 53833080), (14, 46142640), (15, 43066464), (16, 40374810), (18, 35888720), (19, 33999840), (20, 32299848), (21, 30761760), (24, 26916540), (28, 23071320), (30, 21533232), (32, 20187405), (35, 18457056), (36, 17944360), (38, 16999920), (40, 16149924), (42, 15380880), (45, 14355488), (48, 13458270), (56, 11535660), (57, 11333280), (60, 10766616), (63, 10253920), (70, 9228528), (72, 8972180), (76, 8499960), (80, 8074962), (84, 7690440), (90, 7177744), (95, 6799968), (96, 6729135), (105, 6152352), (112, 5767830), (114, 5666640), (120, 5383308), (126, 5126960), (133, 4857120), (140, 4614264), (144, 4486090), (152, 4249980), (160, 4037481), (168, 3845220), (171, 3777760), (180, 3588872), (190, 3399984), (210, 3076176), (224, 2883915), (228, 2833320), (240, 2691654), (252, 2563480), (266, 2428560), (280, 2307132), (285, 2266656), (288, 2243045), (304, 2124990), (315, 2050784), (336, 1922610), (342, 1888880), (360, 1794436), (380, 1699992), (399, 1619040), (420, 1538088), (456, 1416660), (480, 1345827), (504, 1281740), (532, 1214280), (560, 1153566), (570, 1133328), (608, 1062495), (630, 1025392), (665, 971424), (672, 961305), (684, 944440), (720, 897218), (760, 849996), (798, 809520), (840, 769044), (855, 755552), (912, 708330), (1008, 640870), (1064, 607140), (1120, 576783), (1140, 566664), (1197, 539680), (1260, 512696), (1330, 485712), (1368, 472220), (1440, 448609), (1520, 424998), (1596, 404760), (1680, 384522), (1710, 377776), (1824, 354165), (1995, 323808), (2016, 320435), (2128, 303570), (2280, 283332), (2394, 269840), (2520, 256348), (2660, 242856), (2736, 236110), (3040, 212499), (3192, 202380), (3360, 192261), (3373, 191520), (3420, 188888), (3990, 161904), (4256, 151785), (4560, 141666), (4788, 134920), (5040, 128174), (5320, 121428), (5472, 118055), (5985, 107936), (6384, 101190), (6746, 95760), (6840, 94444), (7980, 80952), (9120, 70833), (9576, 67460), (10080, 64087), (10119, 63840), (10640, 60714), (11970, 53968), (12768, 50595), (13492, 47880), (13680, 47222), (15960, 40476), (16865, 38304), (19152, 33730), (20238, 31920), (21280, 30357), (23611, 27360), (23940, 26984)]