1263639840

素因数分解:

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

素因数の和:1255

約数の個数: 192

約数和(自身を含む): 4226826240

約数和(自身を除く): 2963186400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 380, 381, 456, 480, 508, 570, 608, 635, 760, 762, 912, 1016, 1091, 1140, 1270, 1520, 1524, 1824, 1905, 2032, 2182, 2280, 2413, 2540, 3040, 3048, 3273, 3810, 4064, 4364, 4560, 4826, 5080, 5455, 6096, 6546, 7239, 7620, 8728, 9120, 9652, 10160, 10910, 12065, 12192, 13092, 14478, 15240, 16365, 17456, 19304, 20320, 20729, 21820, 24130, 26184, 28956, 30480, 32730, 34912, 36195, 38608, 41458, 43640, 48260, 52368, 57912, 60960, 62187, 65460, 72390, 77216, 82916, 87280, 96520, 103645, 104736, 115824, 124374, 130920, 138557, 144780, 165832, 174560, 193040, 207290, 231648, 248748, 261840, 277114, 289560, 310935, 331664, 386080, 414580, 415671, 497496, 523680, 554228, 579120, 621870, 663328, 692785, 829160, 831342, 994992, 1108456, 1158240, 1243740, 1385570, 1658320, 1662684, 1989984, 2078355, 2216912, 2487480, 2632583, 2771140, 3316640, 3325368, 4156710, 4433824, 4974960, 5265166, 5542280, 6650736, 7897749, 8313420, 9949920, 10530332, 11084560, 13162915, 13301472, 15795498, 16626840, 21060664, 22169120, 26325830, 31590996, 33253680, 39488745, 42121328, 52651660, 63181992, 66507360, 78977490, 84242656, 105303320, 126363984, 157954980, 210606640, 252727968, 315909960, 421213280, 631819920, 1263639840]

約数ペア:

[(1, 1263639840), (2, 631819920), (3, 421213280), (4, 315909960), (5, 252727968), (6, 210606640), (8, 157954980), (10, 126363984), (12, 105303320), (15, 84242656), (16, 78977490), (19, 66507360), (20, 63181992), (24, 52651660), (30, 42121328), (32, 39488745), (38, 33253680), (40, 31590996), (48, 26325830), (57, 22169120), (60, 21060664), (76, 16626840), (80, 15795498), (95, 13301472), (96, 13162915), (114, 11084560), (120, 10530332), (127, 9949920), (152, 8313420), (160, 7897749), (190, 6650736), (228, 5542280), (240, 5265166), (254, 4974960), (285, 4433824), (304, 4156710), (380, 3325368), (381, 3316640), (456, 2771140), (480, 2632583), (508, 2487480), (570, 2216912), (608, 2078355), (635, 1989984), (760, 1662684), (762, 1658320), (912, 1385570), (1016, 1243740), (1091, 1158240), (1140, 1108456), (1270, 994992), (1520, 831342), (1524, 829160), (1824, 692785), (1905, 663328), (2032, 621870), (2182, 579120), (2280, 554228), (2413, 523680), (2540, 497496), (3040, 415671), (3048, 414580), (3273, 386080), (3810, 331664), (4064, 310935), (4364, 289560), (4560, 277114), (4826, 261840), (5080, 248748), (5455, 231648), (6096, 207290), (6546, 193040), (7239, 174560), (7620, 165832), (8728, 144780), (9120, 138557), (9652, 130920), (10160, 124374), (10910, 115824), (12065, 104736), (12192, 103645), (13092, 96520), (14478, 87280), (15240, 82916), (16365, 77216), (17456, 72390), (19304, 65460), (20320, 62187), (20729, 60960), (21820, 57912), (24130, 52368), (26184, 48260), (28956, 43640), (30480, 41458), (32730, 38608), (34912, 36195)]