268302520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216373}}^1$

素因数の和:216415

約数の個数: 32

約数和(自身を含む): 623157120

約数和(自身を除く): 354854600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 216373, 432746, 865492, 1081865, 1730984, 2163730, 4327460, 6707563, 8654920, 13415126, 26830252, 33537815, 53660504, 67075630, 134151260, 268302520]

約数ペア:

[(1, 268302520), (2, 134151260), (4, 67075630), (5, 53660504), (8, 33537815), (10, 26830252), (20, 13415126), (31, 8654920), (40, 6707563), (62, 4327460), (124, 2163730), (155, 1730984), (248, 1081865), (310, 865492), (620, 432746), (1240, 216373)]