641149440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2750

約数の個数: 160

約数和(自身を含む): 2116578816

約数和(自身を除く): 1475429376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2693, 2976, 3720, 3840, 3968, 4960, 5386, 5952, 7440, 7680, 7936, 8079, 9920, 10772, 11904, 13465, 14880, 15872, 16158, 19840, 21544, 23808, 26930, 29760, 32316, 39680, 40395, 43088, 47616, 53860, 59520, 64632, 79360, 80790, 83483, 86176, 107720, 119040, 129264, 161580, 166966, 172352, 215440, 238080, 250449, 258528, 323160, 333932, 344704, 417415, 430880, 500898, 517056, 646320, 667864, 689408, 834830, 861760, 1001796, 1034112, 1252245, 1292640, 1335728, 1378816, 1669660, 1723520, 2003592, 2068224, 2504490, 2585280, 2671456, 3339320, 3447040, 4007184, 4136448, 5008980, 5170560, 5342912, 6678640, 6894080, 8014368, 10017960, 10341120, 10685824, 13357280, 16028736, 20035920, 20682240, 21371648, 26714560, 32057472, 40071840, 42743296, 53429120, 64114944, 80143680, 106858240, 128229888, 160287360, 213716480, 320574720, 641149440]

約数ペア:

[(1, 641149440), (2, 320574720), (3, 213716480), (4, 160287360), (5, 128229888), (6, 106858240), (8, 80143680), (10, 64114944), (12, 53429120), (15, 42743296), (16, 40071840), (20, 32057472), (24, 26714560), (30, 21371648), (31, 20682240), (32, 20035920), (40, 16028736), (48, 13357280), (60, 10685824), (62, 10341120), (64, 10017960), (80, 8014368), (93, 6894080), (96, 6678640), (120, 5342912), (124, 5170560), (128, 5008980), (155, 4136448), (160, 4007184), (186, 3447040), (192, 3339320), (240, 2671456), (248, 2585280), (256, 2504490), (310, 2068224), (320, 2003592), (372, 1723520), (384, 1669660), (465, 1378816), (480, 1335728), (496, 1292640), (512, 1252245), (620, 1034112), (640, 1001796), (744, 861760), (768, 834830), (930, 689408), (960, 667864), (992, 646320), (1240, 517056), (1280, 500898), (1488, 430880), (1536, 417415), (1860, 344704), (1920, 333932), (1984, 323160), (2480, 258528), (2560, 250449), (2693, 238080), (2976, 215440), (3720, 172352), (3840, 166966), (3968, 161580), (4960, 129264), (5386, 119040), (5952, 107720), (7440, 86176), (7680, 83483), (7936, 80790), (8079, 79360), (9920, 64632), (10772, 59520), (11904, 53860), (13465, 47616), (14880, 43088), (15872, 40395), (16158, 39680), (19840, 32316), (21544, 29760), (23808, 26930)]