1308511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{15187}}^1$

素因数の和:15562

約数の個数: 80

約数和(自身を含む): 4067953920

約数和(自身を除く): 2759442000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 5385, 5744, 7180, 8616, 10770, 14360, 15187, 17232, 21540, 28720, 30374, 43080, 45561, 60748, 75935, 86160, 91122, 121496, 151870, 182244, 227805, 242992, 303740, 364488, 455610, 607480, 728976, 911220, 1214960, 1822440, 3644880, 5452133, 10904266, 16356399, 21808532, 27260665, 32712798, 43617064, 54521330, 65425596, 81781995, 87234128, 109042660, 130851192, 163563990, 218085320, 261702384, 327127980, 436170640, 654255960, 1308511920]

約数ペア:

[(1, 1308511920), (2, 654255960), (3, 436170640), (4, 327127980), (5, 261702384), (6, 218085320), (8, 163563990), (10, 130851192), (12, 109042660), (15, 87234128), (16, 81781995), (20, 65425596), (24, 54521330), (30, 43617064), (40, 32712798), (48, 27260665), (60, 21808532), (80, 16356399), (120, 10904266), (240, 5452133), (359, 3644880), (718, 1822440), (1077, 1214960), (1436, 911220), (1795, 728976), (2154, 607480), (2872, 455610), (3590, 364488), (4308, 303740), (5385, 242992), (5744, 227805), (7180, 182244), (8616, 151870), (10770, 121496), (14360, 91122), (15187, 86160), (17232, 75935), (21540, 60748), (28720, 45561), (30374, 43080)]