144940680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402613}}^1$

素因数の和:402630

約数の個数: 48

約数和(自身を含む): 471058380

約数和(自身を除く): 326117700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 402613, 805226, 1207839, 1610452, 2013065, 2415678, 3220904, 3623517, 4026130, 4831356, 6039195, 7247034, 8052260, 9662712, 12078390, 14494068, 16104520, 18117585, 24156780, 28988136, 36235170, 48313560, 72470340, 144940680]

約数ペア:

[(1, 144940680), (2, 72470340), (3, 48313560), (4, 36235170), (5, 28988136), (6, 24156780), (8, 18117585), (9, 16104520), (10, 14494068), (12, 12078390), (15, 9662712), (18, 8052260), (20, 7247034), (24, 6039195), (30, 4831356), (36, 4026130), (40, 3623517), (45, 3220904), (60, 2415678), (72, 2013065), (90, 1610452), (120, 1207839), (180, 805226), (360, 402613)]