1242330760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 3245235840

約数和(自身を除く): 2002905080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 307, 340, 374, 440, 541, 614, 680, 748, 935, 1082, 1228, 1496, 1535, 1870, 2164, 2456, 2705, 3070, 3377, 3740, 4328, 5219, 5410, 5951, 6140, 6754, 7480, 9197, 10438, 10820, 11902, 12280, 13508, 16885, 18394, 20876, 21640, 23804, 26095, 27016, 29755, 33770, 36788, 41752, 45985, 47608, 52190, 57409, 59510, 67540, 73576, 91970, 101167, 104380, 114818, 119020, 135080, 166087, 183940, 202334, 208760, 229636, 238040, 287045, 332174, 367880, 404668, 459272, 505835, 574090, 664348, 809336, 830435, 1011670, 1148180, 1328696, 1660870, 1826957, 2023340, 2296360, 2823479, 3321740, 3653914, 4046680, 5646958, 6643480, 7307828, 9134785, 11293916, 14117395, 14615656, 18269570, 22587832, 28234790, 31058269, 36539140, 56469580, 62116538, 73078280, 112939160, 124233076, 155291345, 248466152, 310582690, 621165380, 1242330760]

約数ペア:

[(1, 1242330760), (2, 621165380), (4, 310582690), (5, 248466152), (8, 155291345), (10, 124233076), (11, 112939160), (17, 73078280), (20, 62116538), (22, 56469580), (34, 36539140), (40, 31058269), (44, 28234790), (55, 22587832), (68, 18269570), (85, 14615656), (88, 14117395), (110, 11293916), (136, 9134785), (170, 7307828), (187, 6643480), (220, 5646958), (307, 4046680), (340, 3653914), (374, 3321740), (440, 2823479), (541, 2296360), (614, 2023340), (680, 1826957), (748, 1660870), (935, 1328696), (1082, 1148180), (1228, 1011670), (1496, 830435), (1535, 809336), (1870, 664348), (2164, 574090), (2456, 505835), (2705, 459272), (3070, 404668), (3377, 367880), (3740, 332174), (4328, 287045), (5219, 238040), (5410, 229636), (5951, 208760), (6140, 202334), (6754, 183940), (7480, 166087), (9197, 135080), (10438, 119020), (10820, 114818), (11902, 104380), (12280, 101167), (13508, 91970), (16885, 73576), (18394, 67540), (20876, 59510), (21640, 57409), (23804, 52190), (26095, 47608), (27016, 45985), (29755, 41752), (33770, 36788)]