450957920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 1269789696

約数和(自身を除く): 818831776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 71, 80, 106, 107, 112, 140, 142, 160, 212, 214, 224, 265, 280, 284, 355, 371, 424, 428, 497, 530, 535, 560, 568, 710, 742, 749, 848, 856, 994, 1060, 1070, 1120, 1136, 1420, 1484, 1498, 1696, 1712, 1855, 1988, 2120, 2140, 2272, 2485, 2840, 2968, 2996, 3424, 3710, 3745, 3763, 3976, 4240, 4280, 4970, 5671, 5680, 5936, 5992, 7420, 7490, 7526, 7597, 7952, 8480, 8560, 9940, 11342, 11360, 11872, 11984, 14840, 14980, 15052, 15194, 15904, 17120, 18815, 19880, 22684, 23968, 26341, 28355, 29680, 29960, 30104, 30388, 37630, 37985, 39697, 39760, 45368, 52682, 53179, 56710, 59360, 59920, 60208, 60776, 75260, 75970, 79394, 79520, 90736, 105364, 106358, 113420, 119840, 120416, 121552, 131705, 150520, 151940, 158788, 181472, 198485, 210728, 212716, 226840, 243104, 263410, 265895, 301040, 303880, 317576, 396970, 402641, 421456, 425432, 453680, 526820, 531790, 602080, 607760, 635152, 793940, 805282, 842912, 850864, 907360, 1053640, 1063580, 1215520, 1270304, 1587880, 1610564, 1701728, 2013205, 2107280, 2127160, 2818487, 3175760, 3221128, 4026410, 4214560, 4254320, 5636974, 6351520, 6442256, 8052820, 8508640, 11273948, 12884512, 14092435, 16105640, 22547896, 28184870, 32211280, 45095792, 56369740, 64422560, 90191584, 112739480, 225478960, 450957920]

約数ペア:

[(1, 450957920), (2, 225478960), (4, 112739480), (5, 90191584), (7, 64422560), (8, 56369740), (10, 45095792), (14, 32211280), (16, 28184870), (20, 22547896), (28, 16105640), (32, 14092435), (35, 12884512), (40, 11273948), (53, 8508640), (56, 8052820), (70, 6442256), (71, 6351520), (80, 5636974), (106, 4254320), (107, 4214560), (112, 4026410), (140, 3221128), (142, 3175760), (160, 2818487), (212, 2127160), (214, 2107280), (224, 2013205), (265, 1701728), (280, 1610564), (284, 1587880), (355, 1270304), (371, 1215520), (424, 1063580), (428, 1053640), (497, 907360), (530, 850864), (535, 842912), (560, 805282), (568, 793940), (710, 635152), (742, 607760), (749, 602080), (848, 531790), (856, 526820), (994, 453680), (1060, 425432), (1070, 421456), (1120, 402641), (1136, 396970), (1420, 317576), (1484, 303880), (1498, 301040), (1696, 265895), (1712, 263410), (1855, 243104), (1988, 226840), (2120, 212716), (2140, 210728), (2272, 198485), (2485, 181472), (2840, 158788), (2968, 151940), (2996, 150520), (3424, 131705), (3710, 121552), (3745, 120416), (3763, 119840), (3976, 113420), (4240, 106358), (4280, 105364), (4970, 90736), (5671, 79520), (5680, 79394), (5936, 75970), (5992, 75260), (7420, 60776), (7490, 60208), (7526, 59920), (7597, 59360), (7952, 56710), (8480, 53179), (8560, 52682), (9940, 45368), (11342, 39760), (11360, 39697), (11872, 37985), (11984, 37630), (14840, 30388), (14980, 30104), (15052, 29960), (15194, 29680), (15904, 28355), (17120, 26341), (18815, 23968), (19880, 22684)]