379417840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 957148560

約数和(自身を除く): 577730720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 113, 152, 188, 190, 226, 235, 304, 376, 380, 452, 470, 565, 752, 760, 893, 904, 940, 1130, 1520, 1786, 1808, 1880, 2147, 2209, 2260, 3572, 3760, 4294, 4418, 4465, 4520, 5311, 7144, 8588, 8836, 8930, 9040, 10622, 10735, 11045, 14288, 17176, 17672, 17860, 21244, 21470, 22090, 26555, 34352, 35344, 35720, 41971, 42488, 42940, 44180, 53110, 71440, 83942, 84976, 85880, 88360, 100909, 106220, 167884, 171760, 176720, 201818, 209855, 212440, 249617, 335768, 403636, 419710, 424880, 499234, 504545, 671536, 807272, 839420, 998468, 1009090, 1248085, 1614544, 1678840, 1996936, 2018180, 2496170, 3357680, 3993872, 4036360, 4742723, 4992340, 8072720, 9485446, 9984680, 18970892, 19969360, 23713615, 37941784, 47427230, 75883568, 94854460, 189708920, 379417840]

約数ペア:

[(1, 379417840), (2, 189708920), (4, 94854460), (5, 75883568), (8, 47427230), (10, 37941784), (16, 23713615), (19, 19969360), (20, 18970892), (38, 9984680), (40, 9485446), (47, 8072720), (76, 4992340), (80, 4742723), (94, 4036360), (95, 3993872), (113, 3357680), (152, 2496170), (188, 2018180), (190, 1996936), (226, 1678840), (235, 1614544), (304, 1248085), (376, 1009090), (380, 998468), (452, 839420), (470, 807272), (565, 671536), (752, 504545), (760, 499234), (893, 424880), (904, 419710), (940, 403636), (1130, 335768), (1520, 249617), (1786, 212440), (1808, 209855), (1880, 201818), (2147, 176720), (2209, 171760), (2260, 167884), (3572, 106220), (3760, 100909), (4294, 88360), (4418, 85880), (4465, 84976), (4520, 83942), (5311, 71440), (7144, 53110), (8588, 44180), (8836, 42940), (8930, 42488), (9040, 41971), (10622, 35720), (10735, 35344), (11045, 34352), (14288, 26555), (17176, 22090), (17672, 21470), (17860, 21244)]