308758080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18919}}^1$

素因数の和:18956

約数の個数: 112

約数和(自身を含む): 1038026880

約数和(自身を除く): 729268800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 189190, 227028, 283785, 302704, 321623, 378380, 454056, 567570, 605408, 643246, 756760, 908112, 964869, 1135140, 1210816, 1286492, 1513520, 1608115, 1816224, 1929738, 2270280, 2572984, 3027040, 3216230, 3632448, 3859476, 4540560, 4824345, 5145968, 6054080, 6432460, 7718952, 9081120, 9648690, 10291936, 12864920, 15437904, 18162240, 19297380, 20583872, 25729840, 30875808, 38594760, 51459680, 61751616, 77189520, 102919360, 154379040, 308758080]

約数ペア:

[(1, 308758080), (2, 154379040), (3, 102919360), (4, 77189520), (5, 61751616), (6, 51459680), (8, 38594760), (10, 30875808), (12, 25729840), (15, 20583872), (16, 19297380), (17, 18162240), (20, 15437904), (24, 12864920), (30, 10291936), (32, 9648690), (34, 9081120), (40, 7718952), (48, 6432460), (51, 6054080), (60, 5145968), (64, 4824345), (68, 4540560), (80, 3859476), (85, 3632448), (96, 3216230), (102, 3027040), (120, 2572984), (136, 2270280), (160, 1929738), (170, 1816224), (192, 1608115), (204, 1513520), (240, 1286492), (255, 1210816), (272, 1135140), (320, 964869), (340, 908112), (408, 756760), (480, 643246), (510, 605408), (544, 567570), (680, 454056), (816, 378380), (960, 321623), (1020, 302704), (1088, 283785), (1360, 227028), (1632, 189190), (2040, 151352), (2720, 113514), (3264, 94595), (4080, 75676), (5440, 56757), (8160, 37838), (16320, 18919)]