260419680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{180847}}^1$

素因数の和:180868

約数の個数: 72

約数和(自身を含む): 888687072

約数和(自身を除く): 628267392

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, 180847, 361694, 542541, 723388, 904235, 1085082, 1446776, 1627623, 1808470, 2170164, 2712705, 2893552, 3255246, 3616940, 4340328, 5425410, 5787104, 6510492, 7233880, 8138115, 8680656, 10850820, 13020984, 14467760, 16276230, 17361312, 21701640, 26041968, 28935520, 32552460, 43403280, 52083936, 65104920, 86806560, 130209840, 260419680]

約数ペア:

[(1, 260419680), (2, 130209840), (3, 86806560), (4, 65104920), (5, 52083936), (6, 43403280), (8, 32552460), (9, 28935520), (10, 26041968), (12, 21701640), (15, 17361312), (16, 16276230), (18, 14467760), (20, 13020984), (24, 10850820), (30, 8680656), (32, 8138115), (36, 7233880), (40, 6510492), (45, 5787104), (48, 5425410), (60, 4340328), (72, 3616940), (80, 3255246), (90, 2893552), (96, 2712705), (120, 2170164), (144, 1808470), (160, 1627623), (180, 1446776), (240, 1085082), (288, 904235), (360, 723388), (480, 542541), (720, 361694), (1440, 180847)]