385271880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1361}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 1325825280

約数和(自身を除く): 940553400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 674, 840, 1011, 1348, 1361, 1685, 2022, 2359, 2696, 2722, 3370, 4044, 4083, 4718, 5055, 5444, 6740, 6805, 7077, 8088, 8166, 9436, 9527, 10110, 10888, 11795, 13480, 13610, 14154, 16332, 18872, 19054, 20220, 20415, 23590, 27220, 28308, 28581, 32664, 35385, 38108, 40440, 40830, 47180, 47635, 54440, 56616, 57162, 70770, 76216, 81660, 94360, 95270, 114324, 141540, 142905, 163320, 190540, 228648, 283080, 285810, 381080, 458657, 571620, 917314, 1143240, 1375971, 1834628, 2293285, 2751942, 3210599, 3669256, 4586570, 5503884, 6421198, 6879855, 9173140, 9631797, 11007768, 12842396, 13759710, 16052995, 18346280, 19263594, 25684792, 27519420, 32105990, 38527188, 48158985, 55038840, 64211980, 77054376, 96317970, 128423960, 192635940, 385271880]

約数ペア:

[(1, 385271880), (2, 192635940), (3, 128423960), (4, 96317970), (5, 77054376), (6, 64211980), (7, 55038840), (8, 48158985), (10, 38527188), (12, 32105990), (14, 27519420), (15, 25684792), (20, 19263594), (21, 18346280), (24, 16052995), (28, 13759710), (30, 12842396), (35, 11007768), (40, 9631797), (42, 9173140), (56, 6879855), (60, 6421198), (70, 5503884), (84, 4586570), (105, 3669256), (120, 3210599), (140, 2751942), (168, 2293285), (210, 1834628), (280, 1375971), (337, 1143240), (420, 917314), (674, 571620), (840, 458657), (1011, 381080), (1348, 285810), (1361, 283080), (1685, 228648), (2022, 190540), (2359, 163320), (2696, 142905), (2722, 141540), (3370, 114324), (4044, 95270), (4083, 94360), (4718, 81660), (5055, 76216), (5444, 70770), (6740, 57162), (6805, 56616), (7077, 54440), (8088, 47635), (8166, 47180), (9436, 40830), (9527, 40440), (10110, 38108), (10888, 35385), (11795, 32664), (13480, 28581), (13610, 28308), (14154, 27220), (16332, 23590), (18872, 20415), (19054, 20220)]