248032920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89867}}^1$

素因数の和:89904

約数の個数: 64

約数和(自身を含む): 776459520

約数和(自身を除く): 528426600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 89867, 179734, 269601, 359468, 449335, 539202, 718936, 898670, 1078404, 1348005, 1797340, 2066941, 2156808, 2696010, 3594680, 4133882, 5392020, 6200823, 8267764, 10334705, 10784040, 12401646, 16535528, 20669410, 24803292, 31004115, 41338820, 49606584, 62008230, 82677640, 124016460, 248032920]

約数ペア:

[(1, 248032920), (2, 124016460), (3, 82677640), (4, 62008230), (5, 49606584), (6, 41338820), (8, 31004115), (10, 24803292), (12, 20669410), (15, 16535528), (20, 12401646), (23, 10784040), (24, 10334705), (30, 8267764), (40, 6200823), (46, 5392020), (60, 4133882), (69, 3594680), (92, 2696010), (115, 2156808), (120, 2066941), (138, 1797340), (184, 1348005), (230, 1078404), (276, 898670), (345, 718936), (460, 539202), (552, 449335), (690, 359468), (920, 269601), (1380, 179734), (2760, 89867)]