2667240

素因数分解:

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

素因数の和:287

約数の個数: 96

約数和(自身を含む): 8985600

約数和(自身を除く): 6318360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 239, 248, 279, 310, 360, 372, 465, 478, 558, 620, 717, 744, 930, 956, 1116, 1195, 1240, 1395, 1434, 1860, 1912, 2151, 2232, 2390, 2790, 2868, 3585, 3720, 4302, 4780, 5580, 5736, 7170, 7409, 8604, 9560, 10755, 11160, 14340, 14818, 17208, 21510, 22227, 28680, 29636, 37045, 43020, 44454, 59272, 66681, 74090, 86040, 88908, 111135, 133362, 148180, 177816, 222270, 266724, 296360, 333405, 444540, 533448, 666810, 889080, 1333620, 2667240]

約数ペア:

[(1, 2667240), (2, 1333620), (3, 889080), (4, 666810), (5, 533448), (6, 444540), (8, 333405), (9, 296360), (10, 266724), (12, 222270), (15, 177816), (18, 148180), (20, 133362), (24, 111135), (30, 88908), (31, 86040), (36, 74090), (40, 66681), (45, 59272), (60, 44454), (62, 43020), (72, 37045), (90, 29636), (93, 28680), (120, 22227), (124, 21510), (155, 17208), (180, 14818), (186, 14340), (239, 11160), (248, 10755), (279, 9560), (310, 8604), (360, 7409), (372, 7170), (465, 5736), (478, 5580), (558, 4780), (620, 4302), (717, 3720), (744, 3585), (930, 2868), (956, 2790), (1116, 2390), (1195, 2232), (1240, 2151), (1395, 1912), (1434, 1860)]