273908280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 850291200

約数和(自身を除く): 576382920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 109, 120, 129, 172, 215, 218, 258, 327, 344, 430, 436, 487, 516, 545, 645, 654, 860, 872, 974, 1032, 1090, 1290, 1308, 1461, 1635, 1720, 1948, 2180, 2435, 2580, 2616, 2922, 3270, 3896, 4360, 4687, 4870, 5160, 5844, 6540, 7305, 9374, 9740, 11688, 13080, 14061, 14610, 18748, 19480, 20941, 23435, 28122, 29220, 37496, 41882, 46870, 53083, 56244, 58440, 62823, 70305, 83764, 93740, 104705, 106166, 112488, 125646, 140610, 159249, 167528, 187480, 209410, 212332, 251292, 265415, 281220, 314115, 318498, 418820, 424664, 502584, 530830, 562440, 628230, 636996, 796245, 837640, 1061660, 1256460, 1273992, 1592490, 2123320, 2282569, 2512920, 3184980, 4565138, 6369960, 6847707, 9130276, 11412845, 13695414, 18260552, 22825690, 27390828, 34238535, 45651380, 54781656, 68477070, 91302760, 136954140, 273908280]

約数ペア:

[(1, 273908280), (2, 136954140), (3, 91302760), (4, 68477070), (5, 54781656), (6, 45651380), (8, 34238535), (10, 27390828), (12, 22825690), (15, 18260552), (20, 13695414), (24, 11412845), (30, 9130276), (40, 6847707), (43, 6369960), (60, 4565138), (86, 3184980), (109, 2512920), (120, 2282569), (129, 2123320), (172, 1592490), (215, 1273992), (218, 1256460), (258, 1061660), (327, 837640), (344, 796245), (430, 636996), (436, 628230), (487, 562440), (516, 530830), (545, 502584), (645, 424664), (654, 418820), (860, 318498), (872, 314115), (974, 281220), (1032, 265415), (1090, 251292), (1290, 212332), (1308, 209410), (1461, 187480), (1635, 167528), (1720, 159249), (1948, 140610), (2180, 125646), (2435, 112488), (2580, 106166), (2616, 104705), (2922, 93740), (3270, 83764), (3896, 70305), (4360, 62823), (4687, 58440), (4870, 56244), (5160, 53083), (5844, 46870), (6540, 41882), (7305, 37496), (9374, 29220), (9740, 28122), (11688, 23435), (13080, 20941), (14061, 19480), (14610, 18748)]