240654310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 472570416

約数和(自身を除く): 231916106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 169, 314, 338, 785, 845, 907, 1570, 1690, 1814, 2041, 4082, 4535, 9070, 10205, 11791, 20410, 23582, 26533, 53066, 58955, 117910, 132665, 142399, 153283, 265330, 284798, 306566, 711995, 766415, 1423990, 1532830, 1851187, 3702374, 9255935, 18511870, 24065431, 48130862, 120327155, 240654310]

約数ペア:

[(1, 240654310), (2, 120327155), (5, 48130862), (10, 24065431), (13, 18511870), (26, 9255935), (65, 3702374), (130, 1851187), (157, 1532830), (169, 1423990), (314, 766415), (338, 711995), (785, 306566), (845, 284798), (907, 265330), (1570, 153283), (1690, 142399), (1814, 132665), (2041, 117910), (4082, 58955), (4535, 53066), (9070, 26533), (10205, 23582), (11791, 20410)]