381843840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28440

約数の個数: 128

約数和(自身を含む): 1391051520

約数和(自身を除く): 1009207680

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, 28411, 56822, 85233, 113644, 142055, 170466, 198877, 227288, 284110, 340932, 397754, 426165, 454576, 568220, 596631, 681864, 795508, 852330, 909152, 994385, 1136440, 1193262, 1363728, 1591016, 1704660, 1818304, 1988770, 2272880, 2386524, 2727456, 2983155, 3182032, 3409320, 3636608, 3977540, 4545760, 4773048, 5454912, 5966310, 6364064, 6818640, 7955080, 9091520, 9546096, 10909824, 11932620, 12728128, 13637280, 15910160, 18183040, 19092192, 23865240, 25456256, 27274560, 31820320, 38184384, 47730480, 54549120, 63640640, 76368768, 95460960, 127281280, 190921920, 381843840]

約数ペア:

[(1, 381843840), (2, 190921920), (3, 127281280), (4, 95460960), (5, 76368768), (6, 63640640), (7, 54549120), (8, 47730480), (10, 38184384), (12, 31820320), (14, 27274560), (15, 25456256), (16, 23865240), (20, 19092192), (21, 18183040), (24, 15910160), (28, 13637280), (30, 12728128), (32, 11932620), (35, 10909824), (40, 9546096), (42, 9091520), (48, 7955080), (56, 6818640), (60, 6364064), (64, 5966310), (70, 5454912), (80, 4773048), (84, 4545760), (96, 3977540), (105, 3636608), (112, 3409320), (120, 3182032), (128, 2983155), (140, 2727456), (160, 2386524), (168, 2272880), (192, 1988770), (210, 1818304), (224, 1704660), (240, 1591016), (280, 1363728), (320, 1193262), (336, 1136440), (384, 994385), (420, 909152), (448, 852330), (480, 795508), (560, 681864), (640, 596631), (672, 568220), (840, 454576), (896, 426165), (960, 397754), (1120, 340932), (1344, 284110), (1680, 227288), (1920, 198877), (2240, 170466), (2688, 142055), (3360, 113644), (4480, 85233), (6720, 56822), (13440, 28411)]