631819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 2079866880

約数和(自身を除く): 1448046960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 285, 304, 380, 381, 456, 508, 570, 635, 760, 762, 912, 1016, 1091, 1140, 1270, 1520, 1524, 1905, 2032, 2182, 2280, 2413, 2540, 3048, 3273, 3810, 4364, 4560, 4826, 5080, 5455, 6096, 6546, 7239, 7620, 8728, 9652, 10160, 10910, 12065, 13092, 14478, 15240, 16365, 17456, 19304, 20729, 21820, 24130, 26184, 28956, 30480, 32730, 36195, 38608, 41458, 43640, 48260, 52368, 57912, 62187, 65460, 72390, 82916, 87280, 96520, 103645, 115824, 124374, 130920, 138557, 144780, 165832, 193040, 207290, 248748, 261840, 277114, 289560, 310935, 331664, 414580, 415671, 497496, 554228, 579120, 621870, 692785, 829160, 831342, 994992, 1108456, 1243740, 1385570, 1658320, 1662684, 2078355, 2216912, 2487480, 2632583, 2771140, 3325368, 4156710, 4974960, 5265166, 5542280, 6650736, 7897749, 8313420, 10530332, 11084560, 13162915, 15795498, 16626840, 21060664, 26325830, 31590996, 33253680, 39488745, 42121328, 52651660, 63181992, 78977490, 105303320, 126363984, 157954980, 210606640, 315909960, 631819920]

約数ペア:

[(1, 631819920), (2, 315909960), (3, 210606640), (4, 157954980), (5, 126363984), (6, 105303320), (8, 78977490), (10, 63181992), (12, 52651660), (15, 42121328), (16, 39488745), (19, 33253680), (20, 31590996), (24, 26325830), (30, 21060664), (38, 16626840), (40, 15795498), (48, 13162915), (57, 11084560), (60, 10530332), (76, 8313420), (80, 7897749), (95, 6650736), (114, 5542280), (120, 5265166), (127, 4974960), (152, 4156710), (190, 3325368), (228, 2771140), (240, 2632583), (254, 2487480), (285, 2216912), (304, 2078355), (380, 1662684), (381, 1658320), (456, 1385570), (508, 1243740), (570, 1108456), (635, 994992), (760, 831342), (762, 829160), (912, 692785), (1016, 621870), (1091, 579120), (1140, 554228), (1270, 497496), (1520, 415671), (1524, 414580), (1905, 331664), (2032, 310935), (2182, 289560), (2280, 277114), (2413, 261840), (2540, 248748), (3048, 207290), (3273, 193040), (3810, 165832), (4364, 144780), (4560, 138557), (4826, 130920), (5080, 124374), (5455, 115824), (6096, 103645), (6546, 96520), (7239, 87280), (7620, 82916), (8728, 72390), (9652, 65460), (10160, 62187), (10910, 57912), (12065, 52368), (13092, 48260), (14478, 43640), (15240, 41458), (16365, 38608), (17456, 36195), (19304, 32730), (20729, 30480), (21820, 28956), (24130, 26184)]