889080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1875720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1860, 1912, 2390, 2868, 3585, 3720, 4780, 5736, 7170, 7409, 9560, 14340, 14818, 22227, 28680, 29636, 37045, 44454, 59272, 74090, 88908, 111135, 148180, 177816, 222270, 296360, 444540, 889080]

約数ペア:

[(1, 889080), (2, 444540), (3, 296360), (4, 222270), (5, 177816), (6, 148180), (8, 111135), (10, 88908), (12, 74090), (15, 59272), (20, 44454), (24, 37045), (30, 29636), (31, 28680), (40, 22227), (60, 14818), (62, 14340), (93, 9560), (120, 7409), (124, 7170), (155, 5736), (186, 4780), (239, 3720), (248, 3585), (310, 2868), (372, 2390), (465, 1912), (478, 1860), (620, 1434), (717, 1240), (744, 1195), (930, 956)]