279633680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 694241280

約数和(自身を除く): 414607600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 1619, 2032, 2159, 2540, 3238, 4318, 5080, 6476, 8095, 8636, 10160, 10795, 12952, 16190, 17272, 21590, 25904, 27523, 32380, 34544, 43180, 55046, 64760, 86360, 110092, 129520, 137615, 172720, 205613, 220184, 275230, 411226, 440368, 550460, 822452, 1028065, 1100920, 1644904, 2056130, 2201840, 3289808, 3495421, 4112260, 6990842, 8224520, 13981684, 16449040, 17477105, 27963368, 34954210, 55926736, 69908420, 139816840, 279633680]

約数ペア:

[(1, 279633680), (2, 139816840), (4, 69908420), (5, 55926736), (8, 34954210), (10, 27963368), (16, 17477105), (17, 16449040), (20, 13981684), (34, 8224520), (40, 6990842), (68, 4112260), (80, 3495421), (85, 3289808), (127, 2201840), (136, 2056130), (170, 1644904), (254, 1100920), (272, 1028065), (340, 822452), (508, 550460), (635, 440368), (680, 411226), (1016, 275230), (1270, 220184), (1360, 205613), (1619, 172720), (2032, 137615), (2159, 129520), (2540, 110092), (3238, 86360), (4318, 64760), (5080, 55046), (6476, 43180), (8095, 34544), (8636, 32380), (10160, 27523), (10795, 25904), (12952, 21590), (16190, 17272)]