249275960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 590042880

約数和(自身を除く): 340766920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 3793, 6572, 7586, 8215, 13144, 15172, 16430, 18965, 30344, 32860, 37930, 65720, 75860, 117583, 151720, 201029, 235166, 402058, 470332, 587915, 804116, 940664, 1005145, 1175830, 1608232, 2010290, 2351660, 4020580, 4703320, 6231899, 8041160, 12463798, 24927596, 31159495, 49855192, 62318990, 124637980, 249275960]

約数ペア:

[(1, 249275960), (2, 124637980), (4, 62318990), (5, 49855192), (8, 31159495), (10, 24927596), (20, 12463798), (31, 8041160), (40, 6231899), (53, 4703320), (62, 4020580), (106, 2351660), (124, 2010290), (155, 1608232), (212, 1175830), (248, 1005145), (265, 940664), (310, 804116), (424, 587915), (530, 470332), (620, 402058), (1060, 235166), (1240, 201029), (1643, 151720), (2120, 117583), (3286, 75860), (3793, 65720), (6572, 37930), (7586, 32860), (8215, 30344), (13144, 18965), (15172, 16430)]