684459760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 1666518336

約数和(自身を除く): 982058576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 397, 460, 794, 920, 937, 1588, 1840, 1874, 1985, 3176, 3748, 3970, 4685, 6352, 7496, 7940, 9131, 9370, 14992, 15880, 18262, 18740, 21551, 31760, 36524, 37480, 43102, 45655, 73048, 74960, 86204, 91310, 107755, 146096, 172408, 182620, 215510, 344816, 365240, 371989, 431020, 730480, 743978, 862040, 1487956, 1724080, 1859945, 2975912, 3719890, 5951824, 7439780, 8555747, 14879560, 17111494, 29759120, 34222988, 42778735, 68445976, 85557470, 136891952, 171114940, 342229880, 684459760]

約数ペア:

[(1, 684459760), (2, 342229880), (4, 171114940), (5, 136891952), (8, 85557470), (10, 68445976), (16, 42778735), (20, 34222988), (23, 29759120), (40, 17111494), (46, 14879560), (80, 8555747), (92, 7439780), (115, 5951824), (184, 3719890), (230, 2975912), (368, 1859945), (397, 1724080), (460, 1487956), (794, 862040), (920, 743978), (937, 730480), (1588, 431020), (1840, 371989), (1874, 365240), (1985, 344816), (3176, 215510), (3748, 182620), (3970, 172408), (4685, 146096), (6352, 107755), (7496, 91310), (7940, 86204), (9131, 74960), (9370, 73048), (14992, 45655), (15880, 43102), (18262, 37480), (18740, 36524), (21551, 31760)]