250976640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 812344320

約数和(自身を除く): 561367680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 1951, 2010, 2144, 2680, 3216, 3902, 4020, 4288, 5360, 5853, 6432, 7804, 8040, 8576, 9755, 10720, 11706, 12864, 15608, 16080, 19510, 21440, 23412, 25728, 29265, 31216, 32160, 39020, 42880, 46824, 58530, 62432, 64320, 78040, 93648, 117060, 124864, 128640, 130717, 156080, 187296, 234120, 249728, 261434, 312160, 374592, 392151, 468240, 522868, 624320, 653585, 749184, 784302, 936480, 1045736, 1248640, 1307170, 1568604, 1872960, 1960755, 2091472, 2614340, 3137208, 3745920, 3921510, 4182944, 5228680, 6274416, 7843020, 8365888, 10457360, 12548832, 15686040, 16731776, 20914720, 25097664, 31372080, 41829440, 50195328, 62744160, 83658880, 125488320, 250976640]

約数ペア:

[(1, 250976640), (2, 125488320), (3, 83658880), (4, 62744160), (5, 50195328), (6, 41829440), (8, 31372080), (10, 25097664), (12, 20914720), (15, 16731776), (16, 15686040), (20, 12548832), (24, 10457360), (30, 8365888), (32, 7843020), (40, 6274416), (48, 5228680), (60, 4182944), (64, 3921510), (67, 3745920), (80, 3137208), (96, 2614340), (120, 2091472), (128, 1960755), (134, 1872960), (160, 1568604), (192, 1307170), (201, 1248640), (240, 1045736), (268, 936480), (320, 784302), (335, 749184), (384, 653585), (402, 624320), (480, 522868), (536, 468240), (640, 392151), (670, 374592), (804, 312160), (960, 261434), (1005, 249728), (1072, 234120), (1340, 187296), (1608, 156080), (1920, 130717), (1951, 128640), (2010, 124864), (2144, 117060), (2680, 93648), (3216, 78040), (3902, 64320), (4020, 62432), (4288, 58530), (5360, 46824), (5853, 42880), (6432, 39020), (7804, 32160), (8040, 31216), (8576, 29265), (9755, 25728), (10720, 23412), (11706, 21440), (12864, 19510), (15608, 16080)]