252725440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 168

約数和(自身を含む): 678612816

約数和(自身を除く): 425887376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 107, 110, 121, 122, 160, 176, 214, 220, 242, 244, 305, 320, 352, 428, 440, 484, 488, 535, 605, 610, 671, 704, 856, 880, 968, 976, 1070, 1177, 1210, 1220, 1342, 1712, 1760, 1936, 1952, 2140, 2354, 2420, 2440, 2684, 3355, 3424, 3520, 3872, 3904, 4280, 4708, 4840, 4880, 5368, 5885, 6527, 6710, 6848, 7381, 7744, 8560, 9416, 9680, 9760, 10736, 11770, 12947, 13054, 13420, 14762, 17120, 18832, 19360, 19520, 21472, 23540, 25894, 26108, 26840, 29524, 32635, 34240, 36905, 37664, 38720, 42944, 47080, 51788, 52216, 53680, 59048, 64735, 65270, 71797, 73810, 75328, 94160, 103576, 104432, 107360, 118096, 129470, 130540, 143594, 147620, 188320, 207152, 208864, 214720, 236192, 258940, 261080, 287188, 295240, 358985, 376640, 414304, 417728, 472384, 517880, 522160, 574376, 590480, 717970, 789767, 828608, 1035760, 1044320, 1148752, 1180960, 1435940, 1579534, 2071520, 2088640, 2297504, 2361920, 2871880, 3159068, 3948835, 4143040, 4595008, 5743760, 6318136, 7897670, 11487520, 12636272, 15795340, 22975040, 25272544, 31590680, 50545088, 63181360, 126362720, 252725440]

約数ペア:

[(1, 252725440), (2, 126362720), (4, 63181360), (5, 50545088), (8, 31590680), (10, 25272544), (11, 22975040), (16, 15795340), (20, 12636272), (22, 11487520), (32, 7897670), (40, 6318136), (44, 5743760), (55, 4595008), (61, 4143040), (64, 3948835), (80, 3159068), (88, 2871880), (107, 2361920), (110, 2297504), (121, 2088640), (122, 2071520), (160, 1579534), (176, 1435940), (214, 1180960), (220, 1148752), (242, 1044320), (244, 1035760), (305, 828608), (320, 789767), (352, 717970), (428, 590480), (440, 574376), (484, 522160), (488, 517880), (535, 472384), (605, 417728), (610, 414304), (671, 376640), (704, 358985), (856, 295240), (880, 287188), (968, 261080), (976, 258940), (1070, 236192), (1177, 214720), (1210, 208864), (1220, 207152), (1342, 188320), (1712, 147620), (1760, 143594), (1936, 130540), (1952, 129470), (2140, 118096), (2354, 107360), (2420, 104432), (2440, 103576), (2684, 94160), (3355, 75328), (3424, 73810), (3520, 71797), (3872, 65270), (3904, 64735), (4280, 59048), (4708, 53680), (4840, 52216), (4880, 51788), (5368, 47080), (5885, 42944), (6527, 38720), (6710, 37664), (6848, 36905), (7381, 34240), (7744, 32635), (8560, 29524), (9416, 26840), (9680, 26108), (9760, 25894), (10736, 23540), (11770, 21472), (12947, 19520), (13054, 19360), (13420, 18832), (14762, 17120)]