1663440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3693360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 239, 240, 290, 348, 435, 464, 478, 580, 696, 717, 870, 956, 1160, 1195, 1392, 1434, 1740, 1912, 2320, 2390, 2868, 3480, 3585, 3824, 4780, 5736, 6931, 6960, 7170, 9560, 11472, 13862, 14340, 19120, 20793, 27724, 28680, 34655, 41586, 55448, 57360, 69310, 83172, 103965, 110896, 138620, 166344, 207930, 277240, 332688, 415860, 554480, 831720, 1663440]

約数ペア:

[(1, 1663440), (2, 831720), (3, 554480), (4, 415860), (5, 332688), (6, 277240), (8, 207930), (10, 166344), (12, 138620), (15, 110896), (16, 103965), (20, 83172), (24, 69310), (29, 57360), (30, 55448), (40, 41586), (48, 34655), (58, 28680), (60, 27724), (80, 20793), (87, 19120), (116, 14340), (120, 13862), (145, 11472), (174, 9560), (232, 7170), (239, 6960), (240, 6931), (290, 5736), (348, 4780), (435, 3824), (464, 3585), (478, 3480), (580, 2868), (696, 2390), (717, 2320), (870, 1912), (956, 1740), (1160, 1434), (1195, 1392)]