254118240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1749

約数の個数: 144

約数和(自身を含む): 875674800

約数和(自身を除く): 621556560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1619, 1635, 1744, 1962, 2180, 2616, 3238, 3270, 3488, 3924, 4360, 4857, 4905, 5232, 6476, 6540, 7848, 8095, 8720, 9714, 9810, 10464, 12952, 13080, 14571, 15696, 16190, 17440, 19428, 19620, 24285, 25904, 26160, 29142, 31392, 32380, 38856, 39240, 48570, 51808, 52320, 58284, 64760, 72855, 77712, 78480, 97140, 116568, 129520, 145710, 155424, 156960, 176471, 194280, 233136, 259040, 291420, 352942, 388560, 466272, 529413, 582840, 705884, 777120, 882355, 1058826, 1165680, 1411768, 1588239, 1764710, 2117652, 2331360, 2647065, 2823536, 3176478, 3529420, 4235304, 5294130, 5647072, 6352956, 7058840, 7941195, 8470608, 10588260, 12705912, 14117680, 15882390, 16941216, 21176520, 25411824, 28235360, 31764780, 42353040, 50823648, 63529560, 84706080, 127059120, 254118240]

約数ペア:

[(1, 254118240), (2, 127059120), (3, 84706080), (4, 63529560), (5, 50823648), (6, 42353040), (8, 31764780), (9, 28235360), (10, 25411824), (12, 21176520), (15, 16941216), (16, 15882390), (18, 14117680), (20, 12705912), (24, 10588260), (30, 8470608), (32, 7941195), (36, 7058840), (40, 6352956), (45, 5647072), (48, 5294130), (60, 4235304), (72, 3529420), (80, 3176478), (90, 2823536), (96, 2647065), (109, 2331360), (120, 2117652), (144, 1764710), (160, 1588239), (180, 1411768), (218, 1165680), (240, 1058826), (288, 882355), (327, 777120), (360, 705884), (436, 582840), (480, 529413), (545, 466272), (654, 388560), (720, 352942), (872, 291420), (981, 259040), (1090, 233136), (1308, 194280), (1440, 176471), (1619, 156960), (1635, 155424), (1744, 145710), (1962, 129520), (2180, 116568), (2616, 97140), (3238, 78480), (3270, 77712), (3488, 72855), (3924, 64760), (4360, 58284), (4857, 52320), (4905, 51808), (5232, 48570), (6476, 39240), (6540, 38856), (7848, 32380), (8095, 31392), (8720, 29142), (9714, 26160), (9810, 25904), (10464, 24285), (12952, 19620), (13080, 19428), (14571, 17440), (15696, 16190)]