493761780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 1549089360

約数和(自身を除く): 1055327580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 73, 90, 106, 146, 159, 180, 212, 219, 265, 292, 318, 365, 438, 477, 530, 636, 657, 709, 730, 795, 876, 954, 1060, 1095, 1314, 1418, 1460, 1590, 1908, 2127, 2190, 2385, 2628, 2836, 3180, 3285, 3545, 3869, 4254, 4380, 4770, 6381, 6570, 7090, 7738, 8508, 9540, 10635, 11607, 12762, 13140, 14180, 15476, 19345, 21270, 23214, 25524, 31905, 34821, 37577, 38690, 42540, 46428, 51757, 58035, 63810, 69642, 75154, 77380, 103514, 112731, 116070, 127620, 139284, 150308, 155271, 174105, 187885, 207028, 225462, 232140, 258785, 310542, 338193, 348210, 375770, 450924, 465813, 517570, 563655, 621084, 676386, 696420, 751540, 776355, 931626, 1035140, 1127310, 1352772, 1552710, 1690965, 1863252, 2254620, 2329065, 2743121, 3105420, 3381930, 4658130, 5486242, 6763860, 8229363, 9316260, 10972484, 13715605, 16458726, 24688089, 27431210, 32917452, 41146815, 49376178, 54862420, 82293630, 98752356, 123440445, 164587260, 246880890, 493761780]

約数ペア:

[(1, 493761780), (2, 246880890), (3, 164587260), (4, 123440445), (5, 98752356), (6, 82293630), (9, 54862420), (10, 49376178), (12, 41146815), (15, 32917452), (18, 27431210), (20, 24688089), (30, 16458726), (36, 13715605), (45, 10972484), (53, 9316260), (60, 8229363), (73, 6763860), (90, 5486242), (106, 4658130), (146, 3381930), (159, 3105420), (180, 2743121), (212, 2329065), (219, 2254620), (265, 1863252), (292, 1690965), (318, 1552710), (365, 1352772), (438, 1127310), (477, 1035140), (530, 931626), (636, 776355), (657, 751540), (709, 696420), (730, 676386), (795, 621084), (876, 563655), (954, 517570), (1060, 465813), (1095, 450924), (1314, 375770), (1418, 348210), (1460, 338193), (1590, 310542), (1908, 258785), (2127, 232140), (2190, 225462), (2385, 207028), (2628, 187885), (2836, 174105), (3180, 155271), (3285, 150308), (3545, 139284), (3869, 127620), (4254, 116070), (4380, 112731), (4770, 103514), (6381, 77380), (6570, 75154), (7090, 69642), (7738, 63810), (8508, 58035), (9540, 51757), (10635, 46428), (11607, 42540), (12762, 38690), (13140, 37577), (14180, 34821), (15476, 31905), (19345, 25524), (21270, 23214)]