1340371380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 3845399040

約数和(自身を除く): 2505027660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 421, 470, 564, 705, 842, 940, 1129, 1263, 1410, 1684, 2105, 2258, 2526, 2820, 3387, 4210, 4516, 5052, 5645, 6315, 6774, 8420, 11290, 12630, 13548, 16935, 19787, 22580, 25260, 33870, 39574, 53063, 59361, 67740, 79148, 98935, 106126, 118722, 159189, 197870, 212252, 237444, 265315, 296805, 318378, 395740, 475309, 530630, 593610, 636756, 795945, 950618, 1061260, 1187220, 1425927, 1591890, 1901236, 2376545, 2851854, 3183780, 4753090, 5703708, 7129635, 9506180, 14259270, 22339523, 28518540, 44679046, 67018569, 89358092, 111697615, 134037138, 223395230, 268074276, 335092845, 446790460, 670185690, 1340371380]

約数ペア:

[(1, 1340371380), (2, 670185690), (3, 446790460), (4, 335092845), (5, 268074276), (6, 223395230), (10, 134037138), (12, 111697615), (15, 89358092), (20, 67018569), (30, 44679046), (47, 28518540), (60, 22339523), (94, 14259270), (141, 9506180), (188, 7129635), (235, 5703708), (282, 4753090), (421, 3183780), (470, 2851854), (564, 2376545), (705, 1901236), (842, 1591890), (940, 1425927), (1129, 1187220), (1263, 1061260), (1410, 950618), (1684, 795945), (2105, 636756), (2258, 593610), (2526, 530630), (2820, 475309), (3387, 395740), (4210, 318378), (4516, 296805), (5052, 265315), (5645, 237444), (6315, 212252), (6774, 197870), (8420, 159189), (11290, 118722), (12630, 106126), (13548, 98935), (16935, 79148), (19787, 67740), (22580, 59361), (25260, 53063), (33870, 39574)]