8682480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 30176640

約数和(自身を除く): 21494160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 389, 465, 496, 558, 620, 720, 744, 778, 930, 1116, 1167, 1240, 1395, 1488, 1556, 1860, 1945, 2232, 2334, 2480, 2790, 3112, 3501, 3720, 3890, 4464, 4668, 5580, 5835, 6224, 7002, 7440, 7780, 9336, 11160, 11670, 12059, 14004, 15560, 17505, 18672, 22320, 23340, 24118, 28008, 31120, 35010, 36177, 46680, 48236, 56016, 60295, 70020, 72354, 93360, 96472, 108531, 120590, 140040, 144708, 180885, 192944, 217062, 241180, 280080, 289416, 361770, 434124, 482360, 542655, 578832, 723540, 868248, 964720, 1085310, 1447080, 1736496, 2170620, 2894160, 4341240, 8682480]

約数ペア:

[(1, 8682480), (2, 4341240), (3, 2894160), (4, 2170620), (5, 1736496), (6, 1447080), (8, 1085310), (9, 964720), (10, 868248), (12, 723540), (15, 578832), (16, 542655), (18, 482360), (20, 434124), (24, 361770), (30, 289416), (31, 280080), (36, 241180), (40, 217062), (45, 192944), (48, 180885), (60, 144708), (62, 140040), (72, 120590), (80, 108531), (90, 96472), (93, 93360), (120, 72354), (124, 70020), (144, 60295), (155, 56016), (180, 48236), (186, 46680), (240, 36177), (248, 35010), (279, 31120), (310, 28008), (360, 24118), (372, 23340), (389, 22320), (465, 18672), (496, 17505), (558, 15560), (620, 14004), (720, 12059), (744, 11670), (778, 11160), (930, 9336), (1116, 7780), (1167, 7440), (1240, 7002), (1395, 6224), (1488, 5835), (1556, 5580), (1860, 4668), (1945, 4464), (2232, 3890), (2334, 3720), (2480, 3501), (2790, 3112)]