11280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 36142848

約数和(自身を除く): 24862368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 331, 355, 426, 480, 568, 662, 710, 852, 993, 1065, 1136, 1324, 1420, 1655, 1704, 1986, 2130, 2272, 2648, 2840, 3310, 3408, 3972, 4260, 4965, 5296, 5680, 6620, 6816, 7944, 8520, 9930, 10592, 11360, 13240, 15888, 17040, 19860, 23501, 26480, 31776, 34080, 39720, 47002, 52960, 70503, 79440, 94004, 117505, 141006, 158880, 188008, 235010, 282012, 352515, 376016, 470020, 564024, 705030, 752032, 940040, 1128048, 1410060, 1880080, 2256096, 2820120, 3760160, 5640240, 11280480]

約数ペア:

[(1, 11280480), (2, 5640240), (3, 3760160), (4, 2820120), (5, 2256096), (6, 1880080), (8, 1410060), (10, 1128048), (12, 940040), (15, 752032), (16, 705030), (20, 564024), (24, 470020), (30, 376016), (32, 352515), (40, 282012), (48, 235010), (60, 188008), (71, 158880), (80, 141006), (96, 117505), (120, 94004), (142, 79440), (160, 70503), (213, 52960), (240, 47002), (284, 39720), (331, 34080), (355, 31776), (426, 26480), (480, 23501), (568, 19860), (662, 17040), (710, 15888), (852, 13240), (993, 11360), (1065, 10592), (1136, 9930), (1324, 8520), (1420, 7944), (1655, 6816), (1704, 6620), (1986, 5680), (2130, 5296), (2272, 4965), (2648, 4260), (2840, 3972), (3310, 3408)]