120008280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{142867}}^1$

素因数の和:142888

約数の個数: 64

約数和(自身を含む): 411459840

約数和(自身を除く): 291451560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 142867, 285734, 428601, 571468, 714335, 857202, 1000069, 1142936, 1428670, 1714404, 2000138, 2143005, 2857340, 3000207, 3428808, 4000276, 4286010, 5000345, 5714680, 6000414, 8000552, 8572020, 10000690, 12000828, 15001035, 17144040, 20001380, 24001656, 30002070, 40002760, 60004140, 120008280]

約数ペア:

[(1, 120008280), (2, 60004140), (3, 40002760), (4, 30002070), (5, 24001656), (6, 20001380), (7, 17144040), (8, 15001035), (10, 12000828), (12, 10000690), (14, 8572020), (15, 8000552), (20, 6000414), (21, 5714680), (24, 5000345), (28, 4286010), (30, 4000276), (35, 3428808), (40, 3000207), (42, 2857340), (56, 2143005), (60, 2000138), (70, 1714404), (84, 1428670), (105, 1142936), (120, 1000069), (140, 857202), (168, 714335), (210, 571468), (280, 428601), (420, 285734), (840, 142867)]