260985660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 790224960

約数和(自身を除く): 529239300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 390, 626, 780, 939, 1069, 1252, 1565, 1878, 2138, 3130, 3207, 3756, 4069, 4276, 4695, 5345, 6260, 6414, 8138, 9390, 10690, 12207, 12828, 13897, 16035, 16276, 18780, 20345, 21380, 24414, 27794, 32070, 40690, 41691, 48828, 55588, 61035, 64140, 69485, 81380, 83382, 122070, 138970, 166764, 208455, 244140, 277940, 334597, 416910, 669194, 833820, 1003791, 1338388, 1672985, 2007582, 3345970, 4015164, 4349761, 5018955, 6691940, 8699522, 10037910, 13049283, 17399044, 20075820, 21748805, 26098566, 43497610, 52197132, 65246415, 86995220, 130492830, 260985660]

約数ペア:

[(1, 260985660), (2, 130492830), (3, 86995220), (4, 65246415), (5, 52197132), (6, 43497610), (10, 26098566), (12, 21748805), (13, 20075820), (15, 17399044), (20, 13049283), (26, 10037910), (30, 8699522), (39, 6691940), (52, 5018955), (60, 4349761), (65, 4015164), (78, 3345970), (130, 2007582), (156, 1672985), (195, 1338388), (260, 1003791), (313, 833820), (390, 669194), (626, 416910), (780, 334597), (939, 277940), (1069, 244140), (1252, 208455), (1565, 166764), (1878, 138970), (2138, 122070), (3130, 83382), (3207, 81380), (3756, 69485), (4069, 64140), (4276, 61035), (4695, 55588), (5345, 48828), (6260, 41691), (6414, 40690), (8138, 32070), (9390, 27794), (10690, 24414), (12207, 21380), (12828, 20345), (13897, 18780), (16035, 16276)]