718751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{499133}}^1$

素因数の和:499154

約数の個数: 72

約数和(自身を含む): 2452744476

約数和(自身を除く): 1733992956

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 499133, 998266, 1497399, 1996532, 2495665, 2994798, 3993064, 4492197, 4991330, 5989596, 7486995, 7986128, 8984394, 9982660, 11979192, 14973990, 15972256, 17968788, 19965320, 22460985, 23958384, 29947980, 35937576, 39930640, 44921970, 47916768, 59895960, 71875152, 79861280, 89843940, 119791920, 143750304, 179687880, 239583840, 359375760, 718751520]

約数ペア:

[(1, 718751520), (2, 359375760), (3, 239583840), (4, 179687880), (5, 143750304), (6, 119791920), (8, 89843940), (9, 79861280), (10, 71875152), (12, 59895960), (15, 47916768), (16, 44921970), (18, 39930640), (20, 35937576), (24, 29947980), (30, 23958384), (32, 22460985), (36, 19965320), (40, 17968788), (45, 15972256), (48, 14973990), (60, 11979192), (72, 9982660), (80, 8984394), (90, 7986128), (96, 7486995), (120, 5989596), (144, 4991330), (160, 4492197), (180, 3993064), (240, 2994798), (288, 2495665), (360, 1996532), (480, 1497399), (720, 998266), (1440, 499133)]