281604480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{146669}}^1$

素因数の和:146691

約数の個数: 64

約数和(自身を含む): 897620400

約数和(自身を除く): 616015920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 146669, 293338, 440007, 586676, 733345, 880014, 1173352, 1466690, 1760028, 2200035, 2346704, 2933380, 3520056, 4400070, 4693408, 5866760, 7040112, 8800140, 9386816, 11733520, 14080224, 17600280, 18773632, 23467040, 28160448, 35200560, 46934080, 56320896, 70401120, 93868160, 140802240, 281604480]

約数ペア:

[(1, 281604480), (2, 140802240), (3, 93868160), (4, 70401120), (5, 56320896), (6, 46934080), (8, 35200560), (10, 28160448), (12, 23467040), (15, 18773632), (16, 17600280), (20, 14080224), (24, 11733520), (30, 9386816), (32, 8800140), (40, 7040112), (48, 5866760), (60, 4693408), (64, 4400070), (80, 3520056), (96, 2933380), (120, 2346704), (128, 2200035), (160, 1760028), (192, 1466690), (240, 1173352), (320, 880014), (384, 733345), (480, 586676), (640, 440007), (960, 293338), (1920, 146669)]