281084480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 714329280

約数和(自身を除く): 433244800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 152, 160, 166, 190, 304, 320, 332, 380, 415, 557, 608, 664, 760, 830, 1114, 1216, 1328, 1520, 1577, 1660, 2228, 2656, 2785, 3040, 3154, 3320, 4456, 5312, 5570, 6080, 6308, 6640, 7885, 8912, 10583, 11140, 12616, 13280, 15770, 17824, 21166, 22280, 25232, 26560, 31540, 35648, 42332, 44560, 46231, 50464, 52915, 63080, 84664, 89120, 92462, 100928, 105830, 126160, 169328, 178240, 184924, 211660, 231155, 252320, 338656, 369848, 423320, 462310, 504640, 677312, 739696, 846640, 878389, 924620, 1479392, 1693280, 1756778, 1849240, 2958784, 3386560, 3513556, 3698480, 4391945, 7027112, 7396960, 8783890, 14054224, 14793920, 17567780, 28108448, 35135560, 56216896, 70271120, 140542240, 281084480]

約数ペア:

[(1, 281084480), (2, 140542240), (4, 70271120), (5, 56216896), (8, 35135560), (10, 28108448), (16, 17567780), (19, 14793920), (20, 14054224), (32, 8783890), (38, 7396960), (40, 7027112), (64, 4391945), (76, 3698480), (80, 3513556), (83, 3386560), (95, 2958784), (152, 1849240), (160, 1756778), (166, 1693280), (190, 1479392), (304, 924620), (320, 878389), (332, 846640), (380, 739696), (415, 677312), (557, 504640), (608, 462310), (664, 423320), (760, 369848), (830, 338656), (1114, 252320), (1216, 231155), (1328, 211660), (1520, 184924), (1577, 178240), (1660, 169328), (2228, 126160), (2656, 105830), (2785, 100928), (3040, 92462), (3154, 89120), (3320, 84664), (4456, 63080), (5312, 52915), (5570, 50464), (6080, 46231), (6308, 44560), (6640, 42332), (7885, 35648), (8912, 31540), (10583, 26560), (11140, 25232), (12616, 22280), (13280, 21166), (15770, 17824)]