260779440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35051}}^1$

素因数の和:35098

約数の個数: 80

約数和(自身を含む): 834518016

約数和(自身を除く): 573738576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 35051, 70102, 105153, 140204, 175255, 210306, 280408, 350510, 420612, 525765, 560816, 701020, 841224, 1051530, 1086581, 1402040, 1682448, 2103060, 2173162, 2804080, 3259743, 4206120, 4346324, 5432905, 6519486, 8412240, 8692648, 10865810, 13038972, 16298715, 17385296, 21731620, 26077944, 32597430, 43463240, 52155888, 65194860, 86926480, 130389720, 260779440]

約数ペア:

[(1, 260779440), (2, 130389720), (3, 86926480), (4, 65194860), (5, 52155888), (6, 43463240), (8, 32597430), (10, 26077944), (12, 21731620), (15, 17385296), (16, 16298715), (20, 13038972), (24, 10865810), (30, 8692648), (31, 8412240), (40, 6519486), (48, 5432905), (60, 4346324), (62, 4206120), (80, 3259743), (93, 2804080), (120, 2173162), (124, 2103060), (155, 1682448), (186, 1402040), (240, 1086581), (248, 1051530), (310, 841224), (372, 701020), (465, 560816), (496, 525765), (620, 420612), (744, 350510), (930, 280408), (1240, 210306), (1488, 175255), (1860, 140204), (2480, 105153), (3720, 70102), (7440, 35051)]