323507240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16273}}^1$

素因数の和:16362

約数の個数: 64

約数和(自身を含む): 843644160

約数和(自身を除く): 520136920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 16273, 19880, 32546, 65092, 81365, 113911, 130184, 162730, 227822, 325460, 455644, 569555, 650920, 911288, 1139110, 1155383, 2278220, 2310766, 4556440, 4621532, 5776915, 8087681, 9243064, 11553830, 16175362, 23107660, 32350724, 40438405, 46215320, 64701448, 80876810, 161753620, 323507240]

約数ペア:

[(1, 323507240), (2, 161753620), (4, 80876810), (5, 64701448), (7, 46215320), (8, 40438405), (10, 32350724), (14, 23107660), (20, 16175362), (28, 11553830), (35, 9243064), (40, 8087681), (56, 5776915), (70, 4621532), (71, 4556440), (140, 2310766), (142, 2278220), (280, 1155383), (284, 1139110), (355, 911288), (497, 650920), (568, 569555), (710, 455644), (994, 325460), (1420, 227822), (1988, 162730), (2485, 130184), (2840, 113911), (3976, 81365), (4970, 65092), (9940, 32546), (16273, 19880)]