1204620320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{242867}}^1$

素因数の和:242913

約数の個数: 48

約数和(自身を含む): 2937731328

約数和(自身を除く): 1733111008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 242867, 485734, 971468, 1214335, 1942936, 2428670, 3885872, 4857340, 7528877, 7771744, 9714680, 15057754, 19429360, 30115508, 37644385, 38858720, 60231016, 75288770, 120462032, 150577540, 240924064, 301155080, 602310160, 1204620320]

約数ペア:

[(1, 1204620320), (2, 602310160), (4, 301155080), (5, 240924064), (8, 150577540), (10, 120462032), (16, 75288770), (20, 60231016), (31, 38858720), (32, 37644385), (40, 30115508), (62, 19429360), (80, 15057754), (124, 9714680), (155, 7771744), (160, 7528877), (248, 4857340), (310, 3885872), (496, 2428670), (620, 1942936), (992, 1214335), (1240, 971468), (2480, 485734), (4960, 242867)]