255563040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31319}}^1$

素因数の和:31354

約数の個数: 96

約数和(自身を含む): 852405120

約数和(自身を除く): 596842080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 31319, 62638, 93957, 125276, 156595, 187914, 250552, 313190, 375828, 469785, 501104, 532423, 626380, 751656, 939570, 1002208, 1064846, 1252760, 1503312, 1597269, 1879140, 2129692, 2505520, 2662115, 3006624, 3194538, 3758280, 4259384, 5011040, 5324230, 6389076, 7516560, 7986345, 8518768, 10648460, 12778152, 15033120, 15972690, 17037536, 21296920, 25556304, 31945380, 42593840, 51112608, 63890760, 85187680, 127781520, 255563040]

約数ペア:

[(1, 255563040), (2, 127781520), (3, 85187680), (4, 63890760), (5, 51112608), (6, 42593840), (8, 31945380), (10, 25556304), (12, 21296920), (15, 17037536), (16, 15972690), (17, 15033120), (20, 12778152), (24, 10648460), (30, 8518768), (32, 7986345), (34, 7516560), (40, 6389076), (48, 5324230), (51, 5011040), (60, 4259384), (68, 3758280), (80, 3194538), (85, 3006624), (96, 2662115), (102, 2505520), (120, 2129692), (136, 1879140), (160, 1597269), (170, 1503312), (204, 1252760), (240, 1064846), (255, 1002208), (272, 939570), (340, 751656), (408, 626380), (480, 532423), (510, 501104), (544, 469785), (680, 375828), (816, 313190), (1020, 250552), (1360, 187914), (1632, 156595), (2040, 125276), (2720, 93957), (4080, 62638), (8160, 31319)]