259681680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120223}}^1$

素因数の和:120245

約数の個数: 80

約数和(自身を含む): 894466560

約数和(自身を除く): 634784880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 120223, 240446, 360669, 480892, 601115, 721338, 961784, 1082007, 1202230, 1442676, 1803345, 1923568, 2164014, 2404460, 2885352, 3246021, 3606690, 4328028, 4808920, 5410035, 5770704, 6492042, 7213380, 8656056, 9617840, 10820070, 12984084, 14426760, 16230105, 17312112, 21640140, 25968168, 28853520, 32460210, 43280280, 51936336, 64920420, 86560560, 129840840, 259681680]

約数ペア:

[(1, 259681680), (2, 129840840), (3, 86560560), (4, 64920420), (5, 51936336), (6, 43280280), (8, 32460210), (9, 28853520), (10, 25968168), (12, 21640140), (15, 17312112), (16, 16230105), (18, 14426760), (20, 12984084), (24, 10820070), (27, 9617840), (30, 8656056), (36, 7213380), (40, 6492042), (45, 5770704), (48, 5410035), (54, 4808920), (60, 4328028), (72, 3606690), (80, 3246021), (90, 2885352), (108, 2404460), (120, 2164014), (135, 1923568), (144, 1803345), (180, 1442676), (216, 1202230), (240, 1082007), (270, 961784), (360, 721338), (432, 601115), (540, 480892), (720, 360669), (1080, 240446), (2160, 120223)]