331211520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{28751}}^1$

素因数の和:28778

約数の個数: 108

約数和(自身を含む): 1145997216

約数和(自身を除く): 814785696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 258759, 287510, 345012, 431265, 460016, 517518, 575020, 690024, 862530, 920032, 1035036, 1150040, 1293795, 1380048, 1725060, 1840064, 2070072, 2300080, 2587590, 2760096, 3450120, 3680128, 4140144, 4600160, 5175180, 5520192, 6900240, 7360256, 8280288, 9200320, 10350360, 11040384, 13800480, 16560576, 18400640, 20700720, 22080768, 27600960, 33121152, 36801280, 41401440, 55201920, 66242304, 82802880, 110403840, 165605760, 331211520]

約数ペア:

[(1, 331211520), (2, 165605760), (3, 110403840), (4, 82802880), (5, 66242304), (6, 55201920), (8, 41401440), (9, 36801280), (10, 33121152), (12, 27600960), (15, 22080768), (16, 20700720), (18, 18400640), (20, 16560576), (24, 13800480), (30, 11040384), (32, 10350360), (36, 9200320), (40, 8280288), (45, 7360256), (48, 6900240), (60, 5520192), (64, 5175180), (72, 4600160), (80, 4140144), (90, 3680128), (96, 3450120), (120, 2760096), (128, 2587590), (144, 2300080), (160, 2070072), (180, 1840064), (192, 1725060), (240, 1380048), (256, 1293795), (288, 1150040), (320, 1035036), (360, 920032), (384, 862530), (480, 690024), (576, 575020), (640, 517518), (720, 460016), (768, 431265), (960, 345012), (1152, 287510), (1280, 258759), (1440, 230008), (1920, 172506), (2304, 143755), (2880, 115004), (3840, 86253), (5760, 57502), (11520, 28751)]