271877440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27455

約数の個数: 56

約数和(自身を含む): 668316672

約数和(自身を除く): 396439232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 27407, 54814, 109628, 137035, 219256, 274070, 438512, 548140, 849617, 877024, 1096280, 1699234, 1754048, 2192560, 3398468, 4248085, 4385120, 6796936, 8496170, 8770240, 13593872, 16992340, 27187744, 33984680, 54375488, 67969360, 135938720, 271877440]

約数ペア:

[(1, 271877440), (2, 135938720), (4, 67969360), (5, 54375488), (8, 33984680), (10, 27187744), (16, 16992340), (20, 13593872), (31, 8770240), (32, 8496170), (40, 6796936), (62, 4385120), (64, 4248085), (80, 3398468), (124, 2192560), (155, 1754048), (160, 1699234), (248, 1096280), (310, 877024), (320, 849617), (496, 548140), (620, 438512), (992, 274070), (1240, 219256), (1984, 137035), (2480, 109628), (4960, 54814), (9920, 27407)]