129616560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180023}}^1$

素因数の和:180042

約数の個数: 60

約数和(自身を含む): 435298032

約数和(自身を除く): 305681472

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, 180023, 360046, 540069, 720092, 900115, 1080138, 1440184, 1620207, 1800230, 2160276, 2700345, 2880368, 3240414, 3600460, 4320552, 5400690, 6480828, 7200920, 8101035, 8641104, 10801380, 12961656, 14401840, 16202070, 21602760, 25923312, 32404140, 43205520, 64808280, 129616560]

約数ペア:

[(1, 129616560), (2, 64808280), (3, 43205520), (4, 32404140), (5, 25923312), (6, 21602760), (8, 16202070), (9, 14401840), (10, 12961656), (12, 10801380), (15, 8641104), (16, 8101035), (18, 7200920), (20, 6480828), (24, 5400690), (30, 4320552), (36, 3600460), (40, 3240414), (45, 2880368), (48, 2700345), (60, 2160276), (72, 1800230), (80, 1620207), (90, 1440184), (120, 1080138), (144, 900115), (180, 720092), (240, 540069), (360, 360046), (720, 180023)]