247335360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8362

約数の個数: 112

約数和(自身を含む): 810719232

約数和(自身を除く): 563383872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8311, 9920, 14880, 16622, 24933, 29760, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 132976, 166220, 199464, 249330, 257641, 265952, 332440, 398928, 498660, 515282, 531904, 664880, 772923, 797856, 997320, 1030564, 1288205, 1329760, 1545846, 1595712, 1994640, 2061128, 2576410, 2659520, 3091692, 3864615, 3989280, 4122256, 5152820, 6183384, 7729230, 7978560, 8244512, 10305640, 12366768, 15458460, 16489024, 20611280, 24733536, 30916920, 41222560, 49467072, 61833840, 82445120, 123667680, 247335360]

約数ペア:

[(1, 247335360), (2, 123667680), (3, 82445120), (4, 61833840), (5, 49467072), (6, 41222560), (8, 30916920), (10, 24733536), (12, 20611280), (15, 16489024), (16, 15458460), (20, 12366768), (24, 10305640), (30, 8244512), (31, 7978560), (32, 7729230), (40, 6183384), (48, 5152820), (60, 4122256), (62, 3989280), (64, 3864615), (80, 3091692), (93, 2659520), (96, 2576410), (120, 2061128), (124, 1994640), (155, 1595712), (160, 1545846), (186, 1329760), (192, 1288205), (240, 1030564), (248, 997320), (310, 797856), (320, 772923), (372, 664880), (465, 531904), (480, 515282), (496, 498660), (620, 398928), (744, 332440), (930, 265952), (960, 257641), (992, 249330), (1240, 199464), (1488, 166220), (1860, 132976), (1984, 124665), (2480, 99732), (2976, 83110), (3720, 66488), (4960, 49866), (5952, 41555), (7440, 33244), (8311, 29760), (9920, 24933), (14880, 16622)]