313967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4707

約数の個数: 144

約数和(自身を含む): 1094446080

約数和(自身を除く): 780478560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 4639, 5640, 6768, 7520, 8460, 9278, 11280, 13536, 13917, 16920, 18556, 22560, 23195, 27834, 33840, 37112, 41751, 46390, 55668, 67680, 69585, 74224, 83502, 92780, 111336, 139170, 148448, 167004, 185560, 208755, 218033, 222672, 278340, 334008, 371120, 417510, 436066, 445344, 556680, 654099, 668016, 742240, 835020, 872132, 1090165, 1113360, 1308198, 1336032, 1670040, 1744264, 1962297, 2180330, 2226720, 2616396, 3270495, 3340080, 3488528, 3924594, 4360660, 5232792, 6540990, 6680160, 6977056, 7849188, 8721320, 9811485, 10465584, 13081980, 15698376, 17442640, 19622970, 20931168, 26163960, 31396752, 34885280, 39245940, 52327920, 62793504, 78491880, 104655840, 156983760, 313967520]

約数ペア:

[(1, 313967520), (2, 156983760), (3, 104655840), (4, 78491880), (5, 62793504), (6, 52327920), (8, 39245940), (9, 34885280), (10, 31396752), (12, 26163960), (15, 20931168), (16, 19622970), (18, 17442640), (20, 15698376), (24, 13081980), (30, 10465584), (32, 9811485), (36, 8721320), (40, 7849188), (45, 6977056), (47, 6680160), (48, 6540990), (60, 5232792), (72, 4360660), (80, 3924594), (90, 3488528), (94, 3340080), (96, 3270495), (120, 2616396), (141, 2226720), (144, 2180330), (160, 1962297), (180, 1744264), (188, 1670040), (235, 1336032), (240, 1308198), (282, 1113360), (288, 1090165), (360, 872132), (376, 835020), (423, 742240), (470, 668016), (480, 654099), (564, 556680), (705, 445344), (720, 436066), (752, 417510), (846, 371120), (940, 334008), (1128, 278340), (1410, 222672), (1440, 218033), (1504, 208755), (1692, 185560), (1880, 167004), (2115, 148448), (2256, 139170), (2820, 111336), (3384, 92780), (3760, 83502), (4230, 74224), (4512, 69585), (4639, 67680), (5640, 55668), (6768, 46390), (7520, 41751), (8460, 37112), (9278, 33840), (11280, 27834), (13536, 23195), (13917, 22560), (16920, 18556)]