309637920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20858

約数の個数: 96

約数和(自身を含む): 1006871040

約数和(自身を除く): 697233120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 332944, 416180, 499416, 624270, 645079, 665888, 832360, 998832, 1248540, 1290158, 1664720, 1935237, 1997664, 2497080, 2580316, 3225395, 3329440, 3870474, 4994160, 5160632, 6450790, 7740948, 9676185, 9988320, 10321264, 12901580, 15481896, 19352370, 20642528, 25803160, 30963792, 38704740, 51606320, 61927584, 77409480, 103212640, 154818960, 309637920]

約数ペア:

[(1, 309637920), (2, 154818960), (3, 103212640), (4, 77409480), (5, 61927584), (6, 51606320), (8, 38704740), (10, 30963792), (12, 25803160), (15, 20642528), (16, 19352370), (20, 15481896), (24, 12901580), (30, 10321264), (31, 9988320), (32, 9676185), (40, 7740948), (48, 6450790), (60, 5160632), (62, 4994160), (80, 3870474), (93, 3329440), (96, 3225395), (120, 2580316), (124, 2497080), (155, 1997664), (160, 1935237), (186, 1664720), (240, 1290158), (248, 1248540), (310, 998832), (372, 832360), (465, 665888), (480, 645079), (496, 624270), (620, 499416), (744, 416180), (930, 332944), (992, 312135), (1240, 249708), (1488, 208090), (1860, 166472), (2480, 124854), (2976, 104045), (3720, 83236), (4960, 62427), (7440, 41618), (14880, 20809)]