342438400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 120

約数和(自身を含む): 876801024

約数和(自身を除く): 534362624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 863, 992, 1240, 1280, 1550, 1600, 1726, 1984, 2480, 2560, 3100, 3200, 3452, 3968, 4315, 4960, 6200, 6400, 6904, 7936, 8630, 9920, 12400, 12800, 13808, 15872, 17260, 19840, 21575, 24800, 26753, 27616, 34520, 39680, 43150, 49600, 53506, 55232, 69040, 79360, 86300, 99200, 107012, 110464, 133765, 138080, 172600, 198400, 214024, 220928, 267530, 276160, 345200, 396800, 428048, 441856, 535060, 552320, 668825, 690400, 856096, 1070120, 1104640, 1337650, 1380800, 1712192, 2140240, 2209280, 2675300, 2761600, 3424384, 4280480, 5350600, 5523200, 6848768, 8560960, 10701200, 11046400, 13697536, 17121920, 21402400, 34243840, 42804800, 68487680, 85609600, 171219200, 342438400]

約数ペア:

[(1, 342438400), (2, 171219200), (4, 85609600), (5, 68487680), (8, 42804800), (10, 34243840), (16, 21402400), (20, 17121920), (25, 13697536), (31, 11046400), (32, 10701200), (40, 8560960), (50, 6848768), (62, 5523200), (64, 5350600), (80, 4280480), (100, 3424384), (124, 2761600), (128, 2675300), (155, 2209280), (160, 2140240), (200, 1712192), (248, 1380800), (256, 1337650), (310, 1104640), (320, 1070120), (400, 856096), (496, 690400), (512, 668825), (620, 552320), (640, 535060), (775, 441856), (800, 428048), (863, 396800), (992, 345200), (1240, 276160), (1280, 267530), (1550, 220928), (1600, 214024), (1726, 198400), (1984, 172600), (2480, 138080), (2560, 133765), (3100, 110464), (3200, 107012), (3452, 99200), (3968, 86300), (4315, 79360), (4960, 69040), (6200, 55232), (6400, 53506), (6904, 49600), (7936, 43150), (8630, 39680), (9920, 34520), (12400, 27616), (12800, 26753), (13808, 24800), (15872, 21575), (17260, 19840)]