187320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 645120

約数和(自身を除く): 457800

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, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4460, 4683, 5352, 6244, 6690, 7805, 8920, 9366, 12488, 13380, 15610, 18732, 23415, 26760, 31220, 37464, 46830, 62440, 93660, 187320]

約数ペア:

[(1, 187320), (2, 93660), (3, 62440), (4, 46830), (5, 37464), (6, 31220), (7, 26760), (8, 23415), (10, 18732), (12, 15610), (14, 13380), (15, 12488), (20, 9366), (21, 8920), (24, 7805), (28, 6690), (30, 6244), (35, 5352), (40, 4683), (42, 4460), (56, 3345), (60, 3122), (70, 2676), (84, 2230), (105, 1784), (120, 1561), (140, 1338), (168, 1115), (210, 892), (223, 840), (280, 669), (420, 446)]