744475760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12907}}^1$

素因数の和:13030

約数の個数: 80

約数和(自身を含む): 1997538816

約数和(自身を除く): 1253063056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 12907, 14420, 25814, 28840, 51628, 57680, 64535, 90349, 103256, 129070, 180698, 206512, 258140, 361396, 451745, 516280, 722792, 903490, 1032560, 1329421, 1445584, 1806980, 2658842, 3613960, 5317684, 6647105, 7227920, 9305947, 10635368, 13294210, 18611894, 21270736, 26588420, 37223788, 46529735, 53176840, 74447576, 93059470, 106353680, 148895152, 186118940, 372237880, 744475760]

約数ペア:

[(1, 744475760), (2, 372237880), (4, 186118940), (5, 148895152), (7, 106353680), (8, 93059470), (10, 74447576), (14, 53176840), (16, 46529735), (20, 37223788), (28, 26588420), (35, 21270736), (40, 18611894), (56, 13294210), (70, 10635368), (80, 9305947), (103, 7227920), (112, 6647105), (140, 5317684), (206, 3613960), (280, 2658842), (412, 1806980), (515, 1445584), (560, 1329421), (721, 1032560), (824, 903490), (1030, 722792), (1442, 516280), (1648, 451745), (2060, 361396), (2884, 258140), (3605, 206512), (4120, 180698), (5768, 129070), (7210, 103256), (8240, 90349), (11536, 64535), (12907, 57680), (14420, 51628), (25814, 28840)]