280368960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9472

約数の個数: 112

約数和(自身を含む): 918984192

約数和(自身を除く): 638615232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9421, 9920, 14880, 18842, 28263, 29760, 37684, 47105, 56526, 75368, 94210, 113052, 141315, 150736, 188420, 226104, 282630, 292051, 301472, 376840, 452208, 565260, 584102, 602944, 753680, 876153, 904416, 1130520, 1168204, 1460255, 1507360, 1752306, 1808832, 2261040, 2336408, 2920510, 3014720, 3504612, 4380765, 4522080, 4672816, 5841020, 7009224, 8761530, 9044160, 9345632, 11682040, 14018448, 17523060, 18691264, 23364080, 28036896, 35046120, 46728160, 56073792, 70092240, 93456320, 140184480, 280368960]

約数ペア:

[(1, 280368960), (2, 140184480), (3, 93456320), (4, 70092240), (5, 56073792), (6, 46728160), (8, 35046120), (10, 28036896), (12, 23364080), (15, 18691264), (16, 17523060), (20, 14018448), (24, 11682040), (30, 9345632), (31, 9044160), (32, 8761530), (40, 7009224), (48, 5841020), (60, 4672816), (62, 4522080), (64, 4380765), (80, 3504612), (93, 3014720), (96, 2920510), (120, 2336408), (124, 2261040), (155, 1808832), (160, 1752306), (186, 1507360), (192, 1460255), (240, 1168204), (248, 1130520), (310, 904416), (320, 876153), (372, 753680), (465, 602944), (480, 584102), (496, 565260), (620, 452208), (744, 376840), (930, 301472), (960, 292051), (992, 282630), (1240, 226104), (1488, 188420), (1860, 150736), (1984, 141315), (2480, 113052), (2976, 94210), (3720, 75368), (4960, 56526), (5952, 47105), (7440, 37684), (9421, 29760), (9920, 28263), (14880, 18842)]