308218560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24730

約数の個数: 112

約数和(自身を含む): 1053913056

約数和(自身を除く): 745694496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 24697, 49394, 74091, 98788, 123485, 148182, 197576, 246970, 296364, 321061, 370455, 395152, 493940, 592728, 642122, 740910, 790304, 963183, 987880, 1185456, 1284244, 1481820, 1580608, 1605305, 1926366, 1975760, 2370912, 2568488, 2963640, 3210610, 3852732, 3951520, 4741824, 4815915, 5136976, 5927280, 6421220, 7705464, 7903040, 9631830, 10273952, 11854560, 12842440, 15410928, 19263660, 20547904, 23709120, 25684880, 30821856, 38527320, 51369760, 61643712, 77054640, 102739520, 154109280, 308218560]

約数ペア:

[(1, 308218560), (2, 154109280), (3, 102739520), (4, 77054640), (5, 61643712), (6, 51369760), (8, 38527320), (10, 30821856), (12, 25684880), (13, 23709120), (15, 20547904), (16, 19263660), (20, 15410928), (24, 12842440), (26, 11854560), (30, 10273952), (32, 9631830), (39, 7903040), (40, 7705464), (48, 6421220), (52, 5927280), (60, 5136976), (64, 4815915), (65, 4741824), (78, 3951520), (80, 3852732), (96, 3210610), (104, 2963640), (120, 2568488), (130, 2370912), (156, 1975760), (160, 1926366), (192, 1605305), (195, 1580608), (208, 1481820), (240, 1284244), (260, 1185456), (312, 987880), (320, 963183), (390, 790304), (416, 740910), (480, 642122), (520, 592728), (624, 493940), (780, 395152), (832, 370455), (960, 321061), (1040, 296364), (1248, 246970), (1560, 197576), (2080, 148182), (2496, 123485), (3120, 98788), (4160, 74091), (6240, 49394), (12480, 24697)]