406764960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{121061}}^1$

素因数の和:121086

約数の個数: 96

約数和(自身を含む): 1464365952

約数和(自身を除く): 1057600992

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 121061, 242122, 363183, 484244, 605305, 726366, 847427, 968488, 1210610, 1452732, 1694854, 1815915, 1936976, 2421220, 2542281, 2905464, 3389708, 3631830, 3873952, 4237135, 4842440, 5084562, 5810928, 6779416, 7263660, 8474270, 9684880, 10169124, 11621856, 12711405, 13558832, 14527320, 16948540, 19369760, 20338248, 25422810, 27117664, 29054640, 33897080, 40676496, 50845620, 58109280, 67794160, 81352992, 101691240, 135588320, 203382480, 406764960]

約数ペア:

[(1, 406764960), (2, 203382480), (3, 135588320), (4, 101691240), (5, 81352992), (6, 67794160), (7, 58109280), (8, 50845620), (10, 40676496), (12, 33897080), (14, 29054640), (15, 27117664), (16, 25422810), (20, 20338248), (21, 19369760), (24, 16948540), (28, 14527320), (30, 13558832), (32, 12711405), (35, 11621856), (40, 10169124), (42, 9684880), (48, 8474270), (56, 7263660), (60, 6779416), (70, 5810928), (80, 5084562), (84, 4842440), (96, 4237135), (105, 3873952), (112, 3631830), (120, 3389708), (140, 2905464), (160, 2542281), (168, 2421220), (210, 1936976), (224, 1815915), (240, 1694854), (280, 1452732), (336, 1210610), (420, 968488), (480, 847427), (560, 726366), (672, 605305), (840, 484244), (1120, 363183), (1680, 242122), (3360, 121061)]