2122320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 6785280

約数和(自身を除く): 4662960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 239, 240, 296, 370, 444, 478, 555, 592, 717, 740, 888, 956, 1110, 1195, 1434, 1480, 1776, 1912, 2220, 2390, 2868, 2960, 3585, 3824, 4440, 4780, 5736, 7170, 8843, 8880, 9560, 11472, 14340, 17686, 19120, 26529, 28680, 35372, 44215, 53058, 57360, 70744, 88430, 106116, 132645, 141488, 176860, 212232, 265290, 353720, 424464, 530580, 707440, 1061160, 2122320]

約数ペア:

[(1, 2122320), (2, 1061160), (3, 707440), (4, 530580), (5, 424464), (6, 353720), (8, 265290), (10, 212232), (12, 176860), (15, 141488), (16, 132645), (20, 106116), (24, 88430), (30, 70744), (37, 57360), (40, 53058), (48, 44215), (60, 35372), (74, 28680), (80, 26529), (111, 19120), (120, 17686), (148, 14340), (185, 11472), (222, 9560), (239, 8880), (240, 8843), (296, 7170), (370, 5736), (444, 4780), (478, 4440), (555, 3824), (592, 3585), (717, 2960), (740, 2868), (888, 2390), (956, 2220), (1110, 1912), (1195, 1776), (1434, 1480)]