320915400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41143}}^1$

素因数の和:41175

約数の個数: 96

約数和(自身を含む): 1071389760

約数和(自身を除く): 750474360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 41143, 82286, 123429, 164572, 205715, 246858, 329144, 411430, 493716, 534859, 617145, 822860, 987432, 1028575, 1069718, 1234290, 1604577, 1645720, 2057150, 2139436, 2468580, 2674295, 3085725, 3209154, 4114300, 4278872, 4937160, 5348590, 6171450, 6418308, 8022885, 8228600, 10697180, 12342900, 12836616, 13371475, 16045770, 21394360, 24685800, 26742950, 32091540, 40114425, 53485900, 64183080, 80228850, 106971800, 160457700, 320915400]

約数ペア:

[(1, 320915400), (2, 160457700), (3, 106971800), (4, 80228850), (5, 64183080), (6, 53485900), (8, 40114425), (10, 32091540), (12, 26742950), (13, 24685800), (15, 21394360), (20, 16045770), (24, 13371475), (25, 12836616), (26, 12342900), (30, 10697180), (39, 8228600), (40, 8022885), (50, 6418308), (52, 6171450), (60, 5348590), (65, 4937160), (75, 4278872), (78, 4114300), (100, 3209154), (104, 3085725), (120, 2674295), (130, 2468580), (150, 2139436), (156, 2057150), (195, 1645720), (200, 1604577), (260, 1234290), (300, 1069718), (312, 1028575), (325, 987432), (390, 822860), (520, 617145), (600, 534859), (650, 493716), (780, 411430), (975, 329144), (1300, 246858), (1560, 205715), (1950, 164572), (2600, 123429), (3900, 82286), (7800, 41143)]