209521080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64667}}^1$

素因数の和:64690

約数の個数: 80

約数和(自身を含む): 704234520

約数和(自身を除く): 494713440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64667, 129334, 194001, 258668, 323335, 388002, 517336, 582003, 646670, 776004, 970005, 1164006, 1293340, 1552008, 1746009, 1940010, 2328012, 2586680, 2910015, 3492018, 3880020, 4656024, 5238027, 5820030, 6984036, 7760040, 8730045, 10476054, 11640060, 13968072, 17460090, 20952108, 23280120, 26190135, 34920180, 41904216, 52380270, 69840360, 104760540, 209521080]

約数ペア:

[(1, 209521080), (2, 104760540), (3, 69840360), (4, 52380270), (5, 41904216), (6, 34920180), (8, 26190135), (9, 23280120), (10, 20952108), (12, 17460090), (15, 13968072), (18, 11640060), (20, 10476054), (24, 8730045), (27, 7760040), (30, 6984036), (36, 5820030), (40, 5238027), (45, 4656024), (54, 3880020), (60, 3492018), (72, 2910015), (81, 2586680), (90, 2328012), (108, 1940010), (120, 1746009), (135, 1552008), (162, 1293340), (180, 1164006), (216, 970005), (270, 776004), (324, 646670), (360, 582003), (405, 517336), (540, 388002), (648, 323335), (810, 258668), (1080, 194001), (1620, 129334), (3240, 64667)]