440035380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7963}}^1$

素因数の和:8285

約数の個数: 72

約数和(自身を含む): 1339289952

約数和(自身を除く): 899254572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 7963, 9210, 11052, 13815, 15926, 18420, 23889, 27630, 31852, 39815, 47778, 55260, 71667, 79630, 95556, 119445, 143334, 159260, 238890, 286668, 358335, 477780, 716670, 1433340, 2444641, 4889282, 7333923, 9778564, 12223205, 14667846, 22001769, 24446410, 29335692, 36669615, 44003538, 48892820, 73339230, 88007076, 110008845, 146678460, 220017690, 440035380]

約数ペア:

[(1, 440035380), (2, 220017690), (3, 146678460), (4, 110008845), (5, 88007076), (6, 73339230), (9, 48892820), (10, 44003538), (12, 36669615), (15, 29335692), (18, 24446410), (20, 22001769), (30, 14667846), (36, 12223205), (45, 9778564), (60, 7333923), (90, 4889282), (180, 2444641), (307, 1433340), (614, 716670), (921, 477780), (1228, 358335), (1535, 286668), (1842, 238890), (2763, 159260), (3070, 143334), (3684, 119445), (4605, 95556), (5526, 79630), (6140, 71667), (7963, 55260), (9210, 47778), (11052, 39815), (13815, 31852), (15926, 27630), (18420, 23889)]