478772280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{189989}}^1$

素因数の和:190013

約数の個数: 96

約数和(自身を含む): 1778306400

約数和(自身を除く): 1299534120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 189989, 379978, 569967, 759956, 949945, 1139934, 1329923, 1519912, 1709901, 1899890, 2279868, 2659846, 2849835, 3419802, 3799780, 3989769, 4559736, 5319692, 5699670, 6649615, 6839604, 7599560, 7979538, 8549505, 10639384, 11399340, 11969307, 13299230, 13679208, 15959076, 17099010, 19948845, 22798680, 23938614, 26598460, 31918152, 34198020, 39897690, 47877228, 53196920, 59846535, 68396040, 79795380, 95754456, 119693070, 159590760, 239386140, 478772280]

約数ペア:

[(1, 478772280), (2, 239386140), (3, 159590760), (4, 119693070), (5, 95754456), (6, 79795380), (7, 68396040), (8, 59846535), (9, 53196920), (10, 47877228), (12, 39897690), (14, 34198020), (15, 31918152), (18, 26598460), (20, 23938614), (21, 22798680), (24, 19948845), (28, 17099010), (30, 15959076), (35, 13679208), (36, 13299230), (40, 11969307), (42, 11399340), (45, 10639384), (56, 8549505), (60, 7979538), (63, 7599560), (70, 6839604), (72, 6649615), (84, 5699670), (90, 5319692), (105, 4559736), (120, 3989769), (126, 3799780), (140, 3419802), (168, 2849835), (180, 2659846), (210, 2279868), (252, 1899890), (280, 1709901), (315, 1519912), (360, 1329923), (420, 1139934), (504, 949945), (630, 759956), (840, 569967), (1260, 379978), (2520, 189989)]