1390281720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{11437}}^1$

素因数の和:12464

約数の個数: 64

約数和(自身を含む): 4175327520

約数和(自身を除く): 2785045800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1013, 2026, 3039, 4052, 5065, 6078, 8104, 10130, 11437, 12156, 15195, 20260, 22874, 24312, 30390, 34311, 40520, 45748, 57185, 60780, 68622, 91496, 114370, 121560, 137244, 171555, 228740, 274488, 343110, 457480, 686220, 1372440, 11585681, 23171362, 34757043, 46342724, 57928405, 69514086, 92685448, 115856810, 139028172, 173785215, 231713620, 278056344, 347570430, 463427240, 695140860, 1390281720]

約数ペア:

[(1, 1390281720), (2, 695140860), (3, 463427240), (4, 347570430), (5, 278056344), (6, 231713620), (8, 173785215), (10, 139028172), (12, 115856810), (15, 92685448), (20, 69514086), (24, 57928405), (30, 46342724), (40, 34757043), (60, 23171362), (120, 11585681), (1013, 1372440), (2026, 686220), (3039, 457480), (4052, 343110), (5065, 274488), (6078, 228740), (8104, 171555), (10130, 137244), (11437, 121560), (12156, 114370), (15195, 91496), (20260, 68622), (22874, 60780), (24312, 57185), (30390, 45748), (34311, 40520)]