216275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 730119936

約数和(自身を除く): 513844656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 673, 780, 824, 1030, 1040, 1236, 1339, 1346, 1545, 1560, 1648, 2019, 2060, 2472, 2678, 2692, 3090, 3120, 3365, 4017, 4038, 4120, 4944, 5356, 5384, 6180, 6695, 6730, 8034, 8076, 8240, 8749, 10095, 10712, 10768, 12360, 13390, 13460, 16068, 16152, 17498, 20085, 20190, 21424, 24720, 26247, 26780, 26920, 32136, 32304, 34996, 40170, 40380, 43745, 52494, 53560, 53840, 64272, 69319, 69992, 80340, 80760, 87490, 104988, 107120, 131235, 138638, 139984, 160680, 161520, 174980, 207957, 209976, 262470, 277276, 321360, 346595, 349960, 415914, 419952, 524940, 554552, 693190, 699920, 831828, 901147, 1039785, 1049880, 1109104, 1386380, 1663656, 1802294, 2079570, 2099760, 2703441, 2772760, 3327312, 3604588, 4159140, 4505735, 5406882, 5545520, 7209176, 8318280, 9011470, 10813764, 13517205, 14418352, 16636560, 18022940, 21627528, 27034410, 36045880, 43255056, 54068820, 72091760, 108137640, 216275280]

約数ペア:

[(1, 216275280), (2, 108137640), (3, 72091760), (4, 54068820), (5, 43255056), (6, 36045880), (8, 27034410), (10, 21627528), (12, 18022940), (13, 16636560), (15, 14418352), (16, 13517205), (20, 10813764), (24, 9011470), (26, 8318280), (30, 7209176), (39, 5545520), (40, 5406882), (48, 4505735), (52, 4159140), (60, 3604588), (65, 3327312), (78, 2772760), (80, 2703441), (103, 2099760), (104, 2079570), (120, 1802294), (130, 1663656), (156, 1386380), (195, 1109104), (206, 1049880), (208, 1039785), (240, 901147), (260, 831828), (309, 699920), (312, 693190), (390, 554552), (412, 524940), (515, 419952), (520, 415914), (618, 349960), (624, 346595), (673, 321360), (780, 277276), (824, 262470), (1030, 209976), (1040, 207957), (1236, 174980), (1339, 161520), (1346, 160680), (1545, 139984), (1560, 138638), (1648, 131235), (2019, 107120), (2060, 104988), (2472, 87490), (2678, 80760), (2692, 80340), (3090, 69992), (3120, 69319), (3365, 64272), (4017, 53840), (4038, 53560), (4120, 52494), (4944, 43745), (5356, 40380), (5384, 40170), (6180, 34996), (6695, 32304), (6730, 32136), (8034, 26920), (8076, 26780), (8240, 26247), (8749, 24720), (10095, 21424), (10712, 20190), (10768, 20085), (12360, 17498), (13390, 16152), (13460, 16068)]