1491520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 3657600

約数和(自身を除く): 2166080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 79, 80, 118, 158, 160, 236, 295, 316, 320, 395, 472, 590, 632, 790, 944, 1180, 1264, 1580, 1888, 2360, 2528, 3160, 3776, 4661, 4720, 5056, 6320, 9322, 9440, 12640, 18644, 18880, 23305, 25280, 37288, 46610, 74576, 93220, 149152, 186440, 298304, 372880, 745760, 1491520]

約数ペア:

[(1, 1491520), (2, 745760), (4, 372880), (5, 298304), (8, 186440), (10, 149152), (16, 93220), (20, 74576), (32, 46610), (40, 37288), (59, 25280), (64, 23305), (79, 18880), (80, 18644), (118, 12640), (158, 9440), (160, 9322), (236, 6320), (295, 5056), (316, 4720), (320, 4661), (395, 3776), (472, 3160), (590, 2528), (632, 2360), (790, 1888), (944, 1580), (1180, 1264)]