57216240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{26489}}^1$

素因数の和:26511

約数の個数: 80

約数和(自身を含む): 197085600

約数和(自身を除く): 139869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 26489, 52978, 79467, 105956, 132445, 158934, 211912, 238401, 264890, 317868, 397335, 423824, 476802, 529780, 635736, 715203, 794670, 953604, 1059560, 1192005, 1271472, 1430406, 1589340, 1907208, 2119120, 2384010, 2860812, 3178680, 3576015, 3814416, 4768020, 5721624, 6357360, 7152030, 9536040, 11443248, 14304060, 19072080, 28608120, 57216240]

約数ペア:

[(1, 57216240), (2, 28608120), (3, 19072080), (4, 14304060), (5, 11443248), (6, 9536040), (8, 7152030), (9, 6357360), (10, 5721624), (12, 4768020), (15, 3814416), (16, 3576015), (18, 3178680), (20, 2860812), (24, 2384010), (27, 2119120), (30, 1907208), (36, 1589340), (40, 1430406), (45, 1271472), (48, 1192005), (54, 1059560), (60, 953604), (72, 794670), (80, 715203), (90, 635736), (108, 529780), (120, 476802), (135, 423824), (144, 397335), (180, 317868), (216, 264890), (240, 238401), (270, 211912), (360, 158934), (432, 132445), (540, 105956), (720, 79467), (1080, 52978), (2160, 26489)]