1338721920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{232417}}^1$

素因数の和:232442

約数の個数: 96

約数和(自身を含む): 4622794020

約数和(自身を除く): 3284072100

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 232417, 464834, 697251, 929668, 1162085, 1394502, 1859336, 2091753, 2324170, 2789004, 3486255, 3718672, 4183506, 4648340, 5578008, 6972510, 7437344, 8367012, 9296680, 10458765, 11156016, 13945020, 14874688, 16734024, 18593360, 20917530, 22312032, 27890040, 29749376, 33468048, 37186720, 41835060, 44624064, 55780080, 66936096, 74373440, 83670120, 89248128, 111560160, 133872192, 148746880, 167340240, 223120320, 267744384, 334680480, 446240640, 669360960, 1338721920]

約数ペア:

[(1, 1338721920), (2, 669360960), (3, 446240640), (4, 334680480), (5, 267744384), (6, 223120320), (8, 167340240), (9, 148746880), (10, 133872192), (12, 111560160), (15, 89248128), (16, 83670120), (18, 74373440), (20, 66936096), (24, 55780080), (30, 44624064), (32, 41835060), (36, 37186720), (40, 33468048), (45, 29749376), (48, 27890040), (60, 22312032), (64, 20917530), (72, 18593360), (80, 16734024), (90, 14874688), (96, 13945020), (120, 11156016), (128, 10458765), (144, 9296680), (160, 8367012), (180, 7437344), (192, 6972510), (240, 5578008), (288, 4648340), (320, 4183506), (360, 3718672), (384, 3486255), (480, 2789004), (576, 2324170), (640, 2091753), (720, 1859336), (960, 1394502), (1152, 1162085), (1440, 929668), (1920, 697251), (2880, 464834), (5760, 232417)]