1390724948040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{189989747}}^1$

素因数の和:189989822

約数の個数: 64

約数和(自身を含む): 4240571175360

約数和(自身を除く): 2849846227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 189989747, 379979494, 569969241, 759958988, 949948735, 1139938482, 1519917976, 1899897470, 2279876964, 2849846205, 3799794940, 4559753928, 5699692410, 7599589880, 11399384820, 11589374567, 22798769640, 23178749134, 34768123701, 46357498268, 57946872835, 69536247402, 92714996536, 115893745670, 139072494804, 173840618505, 231787491340, 278144989608, 347681237010, 463574982680, 695362474020, 1390724948040]

約数ペア:

[(1, 1390724948040), (2, 695362474020), (3, 463574982680), (4, 347681237010), (5, 278144989608), (6, 231787491340), (8, 173840618505), (10, 139072494804), (12, 115893745670), (15, 92714996536), (20, 69536247402), (24, 57946872835), (30, 46357498268), (40, 34768123701), (60, 23178749134), (61, 22798769640), (120, 11589374567), (122, 11399384820), (183, 7599589880), (244, 5699692410), (305, 4559753928), (366, 3799794940), (488, 2849846205), (610, 2279876964), (732, 1899897470), (915, 1519917976), (1220, 1139938482), (1464, 949948735), (1830, 759958988), (2440, 569969241), (3660, 379979494), (7320, 189989747)]