1912139760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7967249}}^1$

素因数の和:7967265

約数の個数: 40

約数和(自身を含む): 5927634000

約数和(自身を除く): 4015494240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7967249, 15934498, 23901747, 31868996, 39836245, 47803494, 63737992, 79672490, 95606988, 119508735, 127475984, 159344980, 191213976, 239017470, 318689960, 382427952, 478034940, 637379920, 956069880, 1912139760]

約数ペア:

[(1, 1912139760), (2, 956069880), (3, 637379920), (4, 478034940), (5, 382427952), (6, 318689960), (8, 239017470), (10, 191213976), (12, 159344980), (15, 127475984), (16, 119508735), (20, 95606988), (24, 79672490), (30, 63737992), (40, 47803494), (48, 39836245), (60, 31868996), (80, 23901747), (120, 15934498), (240, 7967249)]