408032940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2213}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 1309271040

約数和(自身を除く): 901238100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 878, 1317, 1756, 2195, 2213, 2634, 3073, 4390, 4426, 5268, 6146, 6585, 6639, 8780, 8852, 9219, 11065, 12292, 13170, 13278, 15365, 15491, 18438, 22130, 26340, 26556, 30730, 30982, 33195, 36876, 44260, 46095, 46473, 61460, 61964, 66390, 77455, 92190, 92946, 132780, 154910, 184380, 185892, 232365, 309820, 464730, 929460, 971507, 1943014, 2914521, 3886028, 4857535, 5829042, 6800549, 9715070, 11658084, 13601098, 14572605, 19430140, 20401647, 27202196, 29145210, 34002745, 40803294, 58290420, 68005490, 81606588, 102008235, 136010980, 204016470, 408032940]

約数ペア:

[(1, 408032940), (2, 204016470), (3, 136010980), (4, 102008235), (5, 81606588), (6, 68005490), (7, 58290420), (10, 40803294), (12, 34002745), (14, 29145210), (15, 27202196), (20, 20401647), (21, 19430140), (28, 14572605), (30, 13601098), (35, 11658084), (42, 9715070), (60, 6800549), (70, 5829042), (84, 4857535), (105, 3886028), (140, 2914521), (210, 1943014), (420, 971507), (439, 929460), (878, 464730), (1317, 309820), (1756, 232365), (2195, 185892), (2213, 184380), (2634, 154910), (3073, 132780), (4390, 92946), (4426, 92190), (5268, 77455), (6146, 66390), (6585, 61964), (6639, 61460), (8780, 46473), (8852, 46095), (9219, 44260), (11065, 36876), (12292, 33195), (13170, 30982), (13278, 30730), (15365, 26556), (15491, 26340), (18438, 22130)]