312899080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6874

約数の個数: 64

約数和(自身を含む): 766810800

約数和(自身を除く): 453911720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 6761, 9256, 11570, 13522, 23140, 27044, 33805, 46280, 54088, 67610, 87893, 135220, 175786, 270440, 351572, 439465, 601729, 703144, 878930, 1203458, 1757860, 2406916, 3008645, 3515720, 4813832, 6017290, 7822477, 12034580, 15644954, 24069160, 31289908, 39112385, 62579816, 78224770, 156449540, 312899080]

約数ペア:

[(1, 312899080), (2, 156449540), (4, 78224770), (5, 62579816), (8, 39112385), (10, 31289908), (13, 24069160), (20, 15644954), (26, 12034580), (40, 7822477), (52, 6017290), (65, 4813832), (89, 3515720), (104, 3008645), (130, 2406916), (178, 1757860), (260, 1203458), (356, 878930), (445, 703144), (520, 601729), (712, 439465), (890, 351572), (1157, 270440), (1780, 175786), (2314, 135220), (3560, 87893), (4628, 67610), (5785, 54088), (6761, 46280), (9256, 33805), (11570, 27044), (13522, 23140)]