489293880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 1511654400

約数和(自身を除く): 1022360520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 107, 120, 159, 212, 214, 265, 318, 321, 424, 428, 530, 535, 636, 642, 719, 795, 856, 1060, 1070, 1272, 1284, 1438, 1590, 1605, 2120, 2140, 2157, 2568, 2876, 3180, 3210, 3595, 4280, 4314, 5671, 5752, 6360, 6420, 7190, 8628, 10785, 11342, 12840, 14380, 17013, 17256, 21570, 22684, 28355, 28760, 34026, 38107, 43140, 45368, 56710, 68052, 76214, 76933, 85065, 86280, 113420, 114321, 136104, 152428, 153866, 170130, 190535, 226840, 228642, 230799, 304856, 307732, 340260, 381070, 384665, 457284, 461598, 571605, 615464, 680520, 762140, 769330, 914568, 923196, 1143210, 1153995, 1524280, 1538660, 1846392, 2286420, 2307990, 3077320, 4077449, 4572840, 4615980, 8154898, 9231960, 12232347, 16309796, 20387245, 24464694, 32619592, 40774490, 48929388, 61161735, 81548980, 97858776, 122323470, 163097960, 244646940, 489293880]

約数ペア:

[(1, 489293880), (2, 244646940), (3, 163097960), (4, 122323470), (5, 97858776), (6, 81548980), (8, 61161735), (10, 48929388), (12, 40774490), (15, 32619592), (20, 24464694), (24, 20387245), (30, 16309796), (40, 12232347), (53, 9231960), (60, 8154898), (106, 4615980), (107, 4572840), (120, 4077449), (159, 3077320), (212, 2307990), (214, 2286420), (265, 1846392), (318, 1538660), (321, 1524280), (424, 1153995), (428, 1143210), (530, 923196), (535, 914568), (636, 769330), (642, 762140), (719, 680520), (795, 615464), (856, 571605), (1060, 461598), (1070, 457284), (1272, 384665), (1284, 381070), (1438, 340260), (1590, 307732), (1605, 304856), (2120, 230799), (2140, 228642), (2157, 226840), (2568, 190535), (2876, 170130), (3180, 153866), (3210, 152428), (3595, 136104), (4280, 114321), (4314, 113420), (5671, 86280), (5752, 85065), (6360, 76933), (6420, 76214), (7190, 68052), (8628, 56710), (10785, 45368), (11342, 43140), (12840, 38107), (14380, 34026), (17013, 28760), (17256, 28355), (21570, 22684)]