1313185680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11617}}^1$

素因数の和:11793

約数の個数: 120

約数和(自身を含む): 4438587192

約数和(自身を除く): 3125401512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 11617, 12560, 14130, 18840, 22608, 23234, 28260, 34851, 37680, 46468, 56520, 58085, 69702, 92936, 104553, 113040, 116170, 139404, 174255, 185872, 209106, 232340, 278808, 348510, 418212, 464680, 522765, 557616, 697020, 836424, 929360, 1045530, 1394040, 1672848, 1823869, 2091060, 2788080, 3647738, 4182120, 5471607, 7295476, 8364240, 9119345, 10943214, 14590952, 16414821, 18238690, 21886428, 27358035, 29181904, 32829642, 36477380, 43772856, 54716070, 65659284, 72954760, 82074105, 87545712, 109432140, 131318568, 145909520, 164148210, 218864280, 262637136, 328296420, 437728560, 656592840, 1313185680]

約数ペア:

[(1, 1313185680), (2, 656592840), (3, 437728560), (4, 328296420), (5, 262637136), (6, 218864280), (8, 164148210), (9, 145909520), (10, 131318568), (12, 109432140), (15, 87545712), (16, 82074105), (18, 72954760), (20, 65659284), (24, 54716070), (30, 43772856), (36, 36477380), (40, 32829642), (45, 29181904), (48, 27358035), (60, 21886428), (72, 18238690), (80, 16414821), (90, 14590952), (120, 10943214), (144, 9119345), (157, 8364240), (180, 7295476), (240, 5471607), (314, 4182120), (360, 3647738), (471, 2788080), (628, 2091060), (720, 1823869), (785, 1672848), (942, 1394040), (1256, 1045530), (1413, 929360), (1570, 836424), (1884, 697020), (2355, 557616), (2512, 522765), (2826, 464680), (3140, 418212), (3768, 348510), (4710, 278808), (5652, 232340), (6280, 209106), (7065, 185872), (7536, 174255), (9420, 139404), (11304, 116170), (11617, 113040), (12560, 104553), (14130, 92936), (18840, 69702), (22608, 58085), (23234, 56520), (28260, 46468), (34851, 37680)]