353269980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{280373}}^1$

素因数の和:280395

約数の個数: 72

約数和(自身を含む): 1224673632

約数和(自身を除く): 871403652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 280373, 560746, 841119, 1121492, 1401865, 1682238, 1962611, 2523357, 2803730, 3364476, 3925222, 4205595, 5046714, 5607460, 5887833, 7850444, 8411190, 9813055, 10093428, 11775666, 12616785, 16822380, 17663499, 19626110, 23551332, 25233570, 29439165, 35326998, 39252220, 50467140, 58878330, 70653996, 88317495, 117756660, 176634990, 353269980]

約数ペア:

[(1, 353269980), (2, 176634990), (3, 117756660), (4, 88317495), (5, 70653996), (6, 58878330), (7, 50467140), (9, 39252220), (10, 35326998), (12, 29439165), (14, 25233570), (15, 23551332), (18, 19626110), (20, 17663499), (21, 16822380), (28, 12616785), (30, 11775666), (35, 10093428), (36, 9813055), (42, 8411190), (45, 7850444), (60, 5887833), (63, 5607460), (70, 5046714), (84, 4205595), (90, 3925222), (105, 3364476), (126, 2803730), (140, 2523357), (180, 1962611), (210, 1682238), (252, 1401865), (315, 1121492), (420, 841119), (630, 560746), (1260, 280373)]