1311826800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{25423}}^1$

素因数の和:25487

約数の個数: 120

約数和(自身を含む): 4300113664

約数和(自身を除く): 2988286864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 1032, 1075, 1200, 1290, 1720, 2064, 2150, 2580, 3225, 3440, 4300, 5160, 6450, 8600, 10320, 12900, 17200, 25423, 25800, 50846, 51600, 76269, 101692, 127115, 152538, 203384, 254230, 305076, 381345, 406768, 508460, 610152, 635575, 762690, 1016920, 1093189, 1220304, 1271150, 1525380, 1906725, 2033840, 2186378, 2542300, 3050760, 3279567, 3813450, 4372756, 5084600, 5465945, 6101520, 6559134, 7626900, 8745512, 10169200, 10931890, 13118268, 15253800, 16397835, 17491024, 21863780, 26236536, 27329725, 30507600, 32795670, 43727560, 52473072, 54659450, 65591340, 81989175, 87455120, 109318900, 131182680, 163978350, 218637800, 262365360, 327956700, 437275600, 655913400, 1311826800]

約数ペア:

[(1, 1311826800), (2, 655913400), (3, 437275600), (4, 327956700), (5, 262365360), (6, 218637800), (8, 163978350), (10, 131182680), (12, 109318900), (15, 87455120), (16, 81989175), (20, 65591340), (24, 54659450), (25, 52473072), (30, 43727560), (40, 32795670), (43, 30507600), (48, 27329725), (50, 26236536), (60, 21863780), (75, 17491024), (80, 16397835), (86, 15253800), (100, 13118268), (120, 10931890), (129, 10169200), (150, 8745512), (172, 7626900), (200, 6559134), (215, 6101520), (240, 5465945), (258, 5084600), (300, 4372756), (344, 3813450), (400, 3279567), (430, 3050760), (516, 2542300), (600, 2186378), (645, 2033840), (688, 1906725), (860, 1525380), (1032, 1271150), (1075, 1220304), (1200, 1093189), (1290, 1016920), (1720, 762690), (2064, 635575), (2150, 610152), (2580, 508460), (3225, 406768), (3440, 381345), (4300, 305076), (5160, 254230), (6450, 203384), (8600, 152538), (10320, 127115), (12900, 101692), (17200, 76269), (25423, 51600), (25800, 50846)]