121147320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144223}}^1$

素因数の和:144244

約数の個数: 64

約数和(自身を含む): 415365120

約数和(自身を除く): 294217800

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, 144223, 288446, 432669, 576892, 721115, 865338, 1009561, 1153784, 1442230, 1730676, 2019122, 2163345, 2884460, 3028683, 3461352, 4038244, 4326690, 5047805, 5768920, 6057366, 8076488, 8653380, 10095610, 12114732, 15143415, 17306760, 20191220, 24229464, 30286830, 40382440, 60573660, 121147320]

約数ペア:

[(1, 121147320), (2, 60573660), (3, 40382440), (4, 30286830), (5, 24229464), (6, 20191220), (7, 17306760), (8, 15143415), (10, 12114732), (12, 10095610), (14, 8653380), (15, 8076488), (20, 6057366), (21, 5768920), (24, 5047805), (28, 4326690), (30, 4038244), (35, 3461352), (40, 3028683), (42, 2884460), (56, 2163345), (60, 2019122), (70, 1730676), (84, 1442230), (105, 1153784), (120, 1009561), (140, 865338), (168, 721115), (210, 576892), (280, 432669), (420, 288446), (840, 144223)]