312398520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53129}}^1$

素因数の和:53157

約数の個数: 96

約数和(自身を含む): 1090227600

約数和(自身を除く): 777829080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 53129, 106258, 159387, 212516, 265645, 318774, 371903, 425032, 531290, 637548, 743806, 796935, 1062580, 1115709, 1275096, 1487612, 1593870, 1859515, 2125160, 2231418, 2603321, 2975224, 3187740, 3719030, 4462836, 5206642, 5578545, 6375480, 7438060, 7809963, 8925672, 10413284, 11157090, 13016605, 14876120, 15619926, 20826568, 22314180, 26033210, 31239852, 39049815, 44628360, 52066420, 62479704, 78099630, 104132840, 156199260, 312398520]

約数ペア:

[(1, 312398520), (2, 156199260), (3, 104132840), (4, 78099630), (5, 62479704), (6, 52066420), (7, 44628360), (8, 39049815), (10, 31239852), (12, 26033210), (14, 22314180), (15, 20826568), (20, 15619926), (21, 14876120), (24, 13016605), (28, 11157090), (30, 10413284), (35, 8925672), (40, 7809963), (42, 7438060), (49, 6375480), (56, 5578545), (60, 5206642), (70, 4462836), (84, 3719030), (98, 3187740), (105, 2975224), (120, 2603321), (140, 2231418), (147, 2125160), (168, 1859515), (196, 1593870), (210, 1487612), (245, 1275096), (280, 1115709), (294, 1062580), (392, 796935), (420, 743806), (490, 637548), (588, 531290), (735, 425032), (840, 371903), (980, 318774), (1176, 265645), (1470, 212516), (1960, 159387), (2940, 106258), (5880, 53129)]