271603640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 767992320

約数和(自身を除く): 496388680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 220, 280, 308, 326, 385, 440, 541, 616, 652, 770, 815, 1082, 1141, 1304, 1540, 1630, 1793, 2164, 2282, 2705, 3080, 3260, 3586, 3787, 4328, 4564, 5410, 5705, 5951, 6520, 7172, 7574, 8965, 9128, 10820, 11410, 11902, 12551, 14344, 15148, 17930, 18935, 21640, 22820, 23804, 25102, 29755, 30296, 35860, 37870, 41657, 45640, 47608, 50204, 59510, 62755, 71720, 75740, 83314, 88183, 100408, 119020, 125510, 151480, 166628, 176366, 208285, 238040, 251020, 333256, 352732, 416570, 440915, 502040, 617281, 705464, 833140, 881830, 970013, 1234562, 1666280, 1763660, 1940026, 2469124, 3086405, 3527320, 3880052, 4850065, 4938248, 6172810, 6790091, 7760104, 9700130, 12345620, 13580182, 19400260, 24691240, 27160364, 33950455, 38800520, 54320728, 67900910, 135801820, 271603640]

約数ペア:

[(1, 271603640), (2, 135801820), (4, 67900910), (5, 54320728), (7, 38800520), (8, 33950455), (10, 27160364), (11, 24691240), (14, 19400260), (20, 13580182), (22, 12345620), (28, 9700130), (35, 7760104), (40, 6790091), (44, 6172810), (55, 4938248), (56, 4850065), (70, 3880052), (77, 3527320), (88, 3086405), (110, 2469124), (140, 1940026), (154, 1763660), (163, 1666280), (220, 1234562), (280, 970013), (308, 881830), (326, 833140), (385, 705464), (440, 617281), (541, 502040), (616, 440915), (652, 416570), (770, 352732), (815, 333256), (1082, 251020), (1141, 238040), (1304, 208285), (1540, 176366), (1630, 166628), (1793, 151480), (2164, 125510), (2282, 119020), (2705, 100408), (3080, 88183), (3260, 83314), (3586, 75740), (3787, 71720), (4328, 62755), (4564, 59510), (5410, 50204), (5705, 47608), (5951, 45640), (6520, 41657), (7172, 37870), (7574, 35860), (8965, 30296), (9128, 29755), (10820, 25102), (11410, 23804), (11902, 22820), (12551, 21640), (14344, 18935), (15148, 17930)]