249199040

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1489}}^1$

素因数の和:2029

約数の個数: 56

約数和(自身を含む): 594939120

約数和(自身を除く): 345740080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 1046, 1489, 2092, 2615, 2978, 4184, 5230, 5956, 7445, 8368, 10460, 11912, 14890, 16736, 20920, 23824, 29780, 33472, 41840, 47648, 59560, 83680, 95296, 119120, 167360, 238240, 476480, 778747, 1557494, 3114988, 3893735, 6229976, 7787470, 12459952, 15574940, 24919904, 31149880, 49839808, 62299760, 124599520, 249199040]

約数ペア:

[(1, 249199040), (2, 124599520), (4, 62299760), (5, 49839808), (8, 31149880), (10, 24919904), (16, 15574940), (20, 12459952), (32, 7787470), (40, 6229976), (64, 3893735), (80, 3114988), (160, 1557494), (320, 778747), (523, 476480), (1046, 238240), (1489, 167360), (2092, 119120), (2615, 95296), (2978, 83680), (4184, 59560), (5230, 47648), (5956, 41840), (7445, 33472), (8368, 29780), (10460, 23824), (11912, 20920), (14890, 16736)]