240259760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231019}}^1$

素因数の和:231045

約数の個数: 40

約数和(自身を含む): 601576080

約数和(自身を除く): 361316320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 231019, 462038, 924076, 1155095, 1848152, 2310190, 3003247, 3696304, 4620380, 6006494, 9240760, 12012988, 15016235, 18481520, 24025976, 30032470, 48051952, 60064940, 120129880, 240259760]

約数ペア:

[(1, 240259760), (2, 120129880), (4, 60064940), (5, 48051952), (8, 30032470), (10, 24025976), (13, 18481520), (16, 15016235), (20, 12012988), (26, 9240760), (40, 6006494), (52, 4620380), (65, 3696304), (80, 3003247), (104, 2310190), (130, 1848152), (208, 1155095), (260, 924076), (520, 462038), (1040, 231019)]