1493960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 3855600

約数和(自身を除く): 2361640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2197, 2210, 2873, 3380, 4394, 4420, 5746, 6760, 8788, 8840, 10985, 11492, 14365, 17576, 21970, 22984, 28730, 37349, 43940, 57460, 74698, 87880, 114920, 149396, 186745, 298792, 373490, 746980, 1493960]

約数ペア:

[(1, 1493960), (2, 746980), (4, 373490), (5, 298792), (8, 186745), (10, 149396), (13, 114920), (17, 87880), (20, 74698), (26, 57460), (34, 43940), (40, 37349), (52, 28730), (65, 22984), (68, 21970), (85, 17576), (104, 14365), (130, 11492), (136, 10985), (169, 8840), (170, 8788), (221, 6760), (260, 5746), (338, 4420), (340, 4394), (442, 3380), (520, 2873), (676, 2210), (680, 2197), (845, 1768), (884, 1690), (1105, 1352)]