728948040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{141269}}^1$

素因数の和:141326

約数の個数: 64

約数和(自身を含む): 2237716800

約数和(自身を除く): 1508768760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 141269, 282538, 423807, 565076, 706345, 847614, 1130152, 1412690, 1695228, 2119035, 2825380, 3390456, 4238070, 5650760, 6074567, 8476140, 12149134, 16952280, 18223701, 24298268, 30372835, 36447402, 48596536, 60745670, 72894804, 91118505, 121491340, 145789608, 182237010, 242982680, 364474020, 728948040]

約数ペア:

[(1, 728948040), (2, 364474020), (3, 242982680), (4, 182237010), (5, 145789608), (6, 121491340), (8, 91118505), (10, 72894804), (12, 60745670), (15, 48596536), (20, 36447402), (24, 30372835), (30, 24298268), (40, 18223701), (43, 16952280), (60, 12149134), (86, 8476140), (120, 6074567), (129, 5650760), (172, 4238070), (215, 3390456), (258, 2825380), (344, 2119035), (430, 1695228), (516, 1412690), (645, 1130152), (860, 847614), (1032, 706345), (1290, 565076), (1720, 423807), (2580, 282538), (5160, 141269)]