266830560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{185299}}^1$

素因数の和:185320

約数の個数: 72

約数和(自身を含む): 910564200

約数和(自身を除く): 643733640

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, 185299, 370598, 555897, 741196, 926495, 1111794, 1482392, 1667691, 1852990, 2223588, 2779485, 2964784, 3335382, 3705980, 4447176, 5558970, 5929568, 6670764, 7411960, 8338455, 8894352, 11117940, 13341528, 14823920, 16676910, 17788704, 22235880, 26683056, 29647840, 33353820, 44471760, 53366112, 66707640, 88943520, 133415280, 266830560]

約数ペア:

[(1, 266830560), (2, 133415280), (3, 88943520), (4, 66707640), (5, 53366112), (6, 44471760), (8, 33353820), (9, 29647840), (10, 26683056), (12, 22235880), (15, 17788704), (16, 16676910), (18, 14823920), (20, 13341528), (24, 11117940), (30, 8894352), (32, 8338455), (36, 7411960), (40, 6670764), (45, 5929568), (48, 5558970), (60, 4447176), (72, 3705980), (80, 3335382), (90, 2964784), (96, 2779485), (120, 2223588), (144, 1852990), (160, 1667691), (180, 1482392), (240, 1111794), (288, 926495), (360, 741196), (480, 555897), (720, 370598), (1440, 185299)]