307251840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22861}}^1$

素因数の和:22890

約数の個数: 128

約数和(自身を含む): 1119323520

約数和(自身を除く): 812071680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22861, 45722, 68583, 91444, 114305, 137166, 160027, 182888, 228610, 274332, 320054, 342915, 365776, 457220, 480081, 548664, 640108, 685830, 731552, 800135, 914440, 960162, 1097328, 1280216, 1371660, 1463104, 1600270, 1828880, 1920324, 2194656, 2400405, 2560432, 2743320, 2926208, 3200540, 3657760, 3840648, 4389312, 4800810, 5120864, 5486640, 6401080, 7315520, 7681296, 8778624, 9601620, 10241728, 10973280, 12802160, 14631040, 15362592, 19203240, 20483456, 21946560, 25604320, 30725184, 38406480, 43893120, 51208640, 61450368, 76812960, 102417280, 153625920, 307251840]

約数ペア:

[(1, 307251840), (2, 153625920), (3, 102417280), (4, 76812960), (5, 61450368), (6, 51208640), (7, 43893120), (8, 38406480), (10, 30725184), (12, 25604320), (14, 21946560), (15, 20483456), (16, 19203240), (20, 15362592), (21, 14631040), (24, 12802160), (28, 10973280), (30, 10241728), (32, 9601620), (35, 8778624), (40, 7681296), (42, 7315520), (48, 6401080), (56, 5486640), (60, 5120864), (64, 4800810), (70, 4389312), (80, 3840648), (84, 3657760), (96, 3200540), (105, 2926208), (112, 2743320), (120, 2560432), (128, 2400405), (140, 2194656), (160, 1920324), (168, 1828880), (192, 1600270), (210, 1463104), (224, 1371660), (240, 1280216), (280, 1097328), (320, 960162), (336, 914440), (384, 800135), (420, 731552), (448, 685830), (480, 640108), (560, 548664), (640, 480081), (672, 457220), (840, 365776), (896, 342915), (960, 320054), (1120, 274332), (1344, 228610), (1680, 182888), (1920, 160027), (2240, 137166), (2688, 114305), (3360, 91444), (4480, 68583), (6720, 45722), (13440, 22861)]