515142120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 1599465600

約数和(自身を除く): 1084323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 157, 185, 222, 296, 314, 370, 444, 471, 555, 628, 739, 740, 785, 888, 942, 1110, 1256, 1478, 1480, 1570, 1884, 2217, 2220, 2355, 2956, 3140, 3695, 3768, 4434, 4440, 4710, 5809, 5912, 6280, 7390, 8868, 9420, 11085, 11618, 14780, 17427, 17736, 18840, 22170, 23236, 27343, 29045, 29560, 34854, 44340, 46472, 54686, 58090, 69708, 82029, 87135, 88680, 109372, 116023, 116180, 136715, 139416, 164058, 174270, 218744, 232046, 232360, 273430, 328116, 348069, 348540, 410145, 464092, 546860, 580115, 656232, 696138, 697080, 820290, 928184, 1093720, 1160230, 1392276, 1640580, 1740345, 2320460, 2784552, 3281160, 3480690, 4292851, 4640920, 6961380, 8585702, 12878553, 13922760, 17171404, 21464255, 25757106, 34342808, 42928510, 51514212, 64392765, 85857020, 103028424, 128785530, 171714040, 257571060, 515142120]

約数ペア:

[(1, 515142120), (2, 257571060), (3, 171714040), (4, 128785530), (5, 103028424), (6, 85857020), (8, 64392765), (10, 51514212), (12, 42928510), (15, 34342808), (20, 25757106), (24, 21464255), (30, 17171404), (37, 13922760), (40, 12878553), (60, 8585702), (74, 6961380), (111, 4640920), (120, 4292851), (148, 3480690), (157, 3281160), (185, 2784552), (222, 2320460), (296, 1740345), (314, 1640580), (370, 1392276), (444, 1160230), (471, 1093720), (555, 928184), (628, 820290), (739, 697080), (740, 696138), (785, 656232), (888, 580115), (942, 546860), (1110, 464092), (1256, 410145), (1478, 348540), (1480, 348069), (1570, 328116), (1884, 273430), (2217, 232360), (2220, 232046), (2355, 218744), (2956, 174270), (3140, 164058), (3695, 139416), (3768, 136715), (4434, 116180), (4440, 116023), (4710, 109372), (5809, 88680), (5912, 87135), (6280, 82029), (7390, 69708), (8868, 58090), (9420, 54686), (11085, 46472), (11618, 44340), (14780, 34854), (17427, 29560), (17736, 29045), (18840, 27343), (22170, 23236)]