8712240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 27902976

約数和(自身を除く): 19190736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1171, 1240, 1488, 1860, 2342, 2480, 3513, 3720, 4684, 5855, 7026, 7440, 9368, 11710, 14052, 17565, 18736, 23420, 28104, 35130, 36301, 46840, 56208, 70260, 72602, 93680, 108903, 140520, 145204, 181505, 217806, 281040, 290408, 363010, 435612, 544515, 580816, 726020, 871224, 1089030, 1452040, 1742448, 2178060, 2904080, 4356120, 8712240]

約数ペア:

[(1, 8712240), (2, 4356120), (3, 2904080), (4, 2178060), (5, 1742448), (6, 1452040), (8, 1089030), (10, 871224), (12, 726020), (15, 580816), (16, 544515), (20, 435612), (24, 363010), (30, 290408), (31, 281040), (40, 217806), (48, 181505), (60, 145204), (62, 140520), (80, 108903), (93, 93680), (120, 72602), (124, 70260), (155, 56208), (186, 46840), (240, 36301), (248, 35130), (310, 28104), (372, 23420), (465, 18736), (496, 17565), (620, 14052), (744, 11710), (930, 9368), (1171, 7440), (1240, 7026), (1488, 5855), (1860, 4684), (2342, 3720), (2480, 3513)]