254647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 795191040

約数和(自身を除く): 540543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 148, 166, 185, 222, 249, 296, 332, 370, 415, 444, 498, 555, 664, 691, 740, 830, 888, 996, 1110, 1245, 1382, 1480, 1660, 1992, 2073, 2220, 2490, 2764, 3071, 3320, 3455, 4146, 4440, 4980, 5528, 6142, 6910, 8292, 9213, 9960, 10365, 12284, 13820, 15355, 16584, 18426, 20730, 24568, 25567, 27640, 30710, 36852, 41460, 46065, 51134, 57353, 61420, 73704, 76701, 82920, 92130, 102268, 114706, 122840, 127835, 153402, 172059, 184260, 204536, 229412, 255670, 286765, 306804, 344118, 368520, 383505, 458824, 511340, 573530, 613608, 688236, 767010, 860295, 1022680, 1147060, 1376472, 1534020, 1720590, 2122061, 2294120, 3068040, 3441180, 4244122, 6366183, 6882360, 8488244, 10610305, 12732366, 16976488, 21220610, 25464732, 31830915, 42441220, 50929464, 63661830, 84882440, 127323660, 254647320]

約数ペア:

[(1, 254647320), (2, 127323660), (3, 84882440), (4, 63661830), (5, 50929464), (6, 42441220), (8, 31830915), (10, 25464732), (12, 21220610), (15, 16976488), (20, 12732366), (24, 10610305), (30, 8488244), (37, 6882360), (40, 6366183), (60, 4244122), (74, 3441180), (83, 3068040), (111, 2294120), (120, 2122061), (148, 1720590), (166, 1534020), (185, 1376472), (222, 1147060), (249, 1022680), (296, 860295), (332, 767010), (370, 688236), (415, 613608), (444, 573530), (498, 511340), (555, 458824), (664, 383505), (691, 368520), (740, 344118), (830, 306804), (888, 286765), (996, 255670), (1110, 229412), (1245, 204536), (1382, 184260), (1480, 172059), (1660, 153402), (1992, 127835), (2073, 122840), (2220, 114706), (2490, 102268), (2764, 92130), (3071, 82920), (3320, 76701), (3455, 73704), (4146, 61420), (4440, 57353), (4980, 51134), (5528, 46065), (6142, 41460), (6910, 36852), (8292, 30710), (9213, 27640), (9960, 25567), (10365, 24568), (12284, 20730), (13820, 18426), (15355, 16584)]