1032720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 3458112

約数和(自身を除く): 2425392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 331, 390, 520, 624, 662, 780, 993, 1040, 1324, 1560, 1655, 1986, 2648, 3120, 3310, 3972, 4303, 4965, 5296, 6620, 7944, 8606, 9930, 12909, 13240, 15888, 17212, 19860, 21515, 25818, 26480, 34424, 39720, 43030, 51636, 64545, 68848, 79440, 86060, 103272, 129090, 172120, 206544, 258180, 344240, 516360, 1032720]

約数ペア:

[(1, 1032720), (2, 516360), (3, 344240), (4, 258180), (5, 206544), (6, 172120), (8, 129090), (10, 103272), (12, 86060), (13, 79440), (15, 68848), (16, 64545), (20, 51636), (24, 43030), (26, 39720), (30, 34424), (39, 26480), (40, 25818), (48, 21515), (52, 19860), (60, 17212), (65, 15888), (78, 13240), (80, 12909), (104, 9930), (120, 8606), (130, 7944), (156, 6620), (195, 5296), (208, 4965), (240, 4303), (260, 3972), (312, 3310), (331, 3120), (390, 2648), (520, 1986), (624, 1655), (662, 1560), (780, 1324), (993, 1040)]