245022840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 820512000

約数和(自身を除く): 575489160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 739, 921, 1080, 1228, 1478, 1535, 1842, 2217, 2456, 2763, 2956, 3070, 3684, 3695, 4434, 4605, 5526, 5912, 6140, 6651, 7368, 7390, 8289, 8868, 9210, 11052, 11085, 12280, 13302, 13815, 14780, 16578, 17736, 18420, 19953, 22104, 22170, 26604, 27630, 29560, 33156, 33255, 36840, 39906, 41445, 44340, 53208, 55260, 66312, 66510, 79812, 82890, 88680, 99765, 110520, 133020, 159624, 165780, 199530, 226873, 266040, 331560, 399060, 453746, 680619, 798120, 907492, 1134365, 1361238, 1814984, 2041857, 2268730, 2722476, 3403095, 4083714, 4537460, 5444952, 6125571, 6806190, 8167428, 9074920, 10209285, 12251142, 13612380, 16334856, 20418570, 24502284, 27224760, 30627855, 40837140, 49004568, 61255710, 81674280, 122511420, 245022840]

約数ペア:

[(1, 245022840), (2, 122511420), (3, 81674280), (4, 61255710), (5, 49004568), (6, 40837140), (8, 30627855), (9, 27224760), (10, 24502284), (12, 20418570), (15, 16334856), (18, 13612380), (20, 12251142), (24, 10209285), (27, 9074920), (30, 8167428), (36, 6806190), (40, 6125571), (45, 5444952), (54, 4537460), (60, 4083714), (72, 3403095), (90, 2722476), (108, 2268730), (120, 2041857), (135, 1814984), (180, 1361238), (216, 1134365), (270, 907492), (307, 798120), (360, 680619), (540, 453746), (614, 399060), (739, 331560), (921, 266040), (1080, 226873), (1228, 199530), (1478, 165780), (1535, 159624), (1842, 133020), (2217, 110520), (2456, 99765), (2763, 88680), (2956, 82890), (3070, 79812), (3684, 66510), (3695, 66312), (4434, 55260), (4605, 53208), (5526, 44340), (5912, 41445), (6140, 39906), (6651, 36840), (7368, 33255), (7390, 33156), (8289, 29560), (8868, 27630), (9210, 26604), (11052, 22170), (11085, 22104), (12280, 19953), (13302, 18420), (13815, 17736), (14780, 16578)]