130888080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181789}}^1$

素因数の和:181808

約数の個数: 60

約数和(自身を含む): 439568220

約数和(自身を除く): 308680140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181789, 363578, 545367, 727156, 908945, 1090734, 1454312, 1636101, 1817890, 2181468, 2726835, 2908624, 3272202, 3635780, 4362936, 5453670, 6544404, 7271560, 8180505, 8725872, 10907340, 13088808, 14543120, 16361010, 21814680, 26177616, 32722020, 43629360, 65444040, 130888080]

約数ペア:

[(1, 130888080), (2, 65444040), (3, 43629360), (4, 32722020), (5, 26177616), (6, 21814680), (8, 16361010), (9, 14543120), (10, 13088808), (12, 10907340), (15, 8725872), (16, 8180505), (18, 7271560), (20, 6544404), (24, 5453670), (30, 4362936), (36, 3635780), (40, 3272202), (45, 2908624), (48, 2726835), (60, 2181468), (72, 1817890), (80, 1636101), (90, 1454312), (120, 1090734), (144, 908945), (180, 727156), (240, 545367), (360, 363578), (720, 181789)]