273950720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 405360640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 863, 992, 1024, 1240, 1280, 1726, 1984, 2048, 2480, 2560, 3452, 3968, 4315, 4960, 5120, 6904, 7936, 8630, 9920, 10240, 13808, 15872, 17260, 19840, 26753, 27616, 31744, 34520, 39680, 53506, 55232, 63488, 69040, 79360, 107012, 110464, 133765, 138080, 158720, 214024, 220928, 267530, 276160, 317440, 428048, 441856, 535060, 552320, 856096, 883712, 1070120, 1104640, 1712192, 1767424, 2140240, 2209280, 3424384, 4280480, 4418560, 6848768, 8560960, 8837120, 13697536, 17121920, 27395072, 34243840, 54790144, 68487680, 136975360, 273950720]

約数ペア:

[(1, 273950720), (2, 136975360), (4, 68487680), (5, 54790144), (8, 34243840), (10, 27395072), (16, 17121920), (20, 13697536), (31, 8837120), (32, 8560960), (40, 6848768), (62, 4418560), (64, 4280480), (80, 3424384), (124, 2209280), (128, 2140240), (155, 1767424), (160, 1712192), (248, 1104640), (256, 1070120), (310, 883712), (320, 856096), (496, 552320), (512, 535060), (620, 441856), (640, 428048), (863, 317440), (992, 276160), (1024, 267530), (1240, 220928), (1280, 214024), (1726, 158720), (1984, 138080), (2048, 133765), (2480, 110464), (2560, 107012), (3452, 79360), (3968, 69040), (4315, 63488), (4960, 55232), (5120, 53506), (6904, 39680), (7936, 34520), (8630, 31744), (9920, 27616), (10240, 26753), (13808, 19840), (15872, 17260)]