778681080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7433}}^1$

素因数の和:7550

約数の個数: 128

約数和(自身を含む): 2622715200

約数和(自身を除く): 1844034120

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, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 7433, 8730, 10476, 11640, 13095, 14866, 17460, 20952, 22299, 26190, 29732, 34920, 37165, 44598, 52380, 59464, 66897, 74330, 89196, 104760, 111495, 133794, 148660, 178392, 200691, 222990, 267588, 297320, 334485, 401382, 445980, 535176, 668970, 721001, 802764, 891960, 1003455, 1337940, 1442002, 1605528, 2006910, 2163003, 2675880, 2884004, 3605005, 4013820, 4326006, 5768008, 6489009, 7210010, 8027640, 8652012, 10815015, 12978018, 14420020, 17304024, 19467027, 21630030, 25956036, 28840040, 32445045, 38934054, 43260060, 51912072, 64890090, 77868108, 86520120, 97335135, 129780180, 155736216, 194670270, 259560360, 389340540, 778681080]

約数ペア:

[(1, 778681080), (2, 389340540), (3, 259560360), (4, 194670270), (5, 155736216), (6, 129780180), (8, 97335135), (9, 86520120), (10, 77868108), (12, 64890090), (15, 51912072), (18, 43260060), (20, 38934054), (24, 32445045), (27, 28840040), (30, 25956036), (36, 21630030), (40, 19467027), (45, 17304024), (54, 14420020), (60, 12978018), (72, 10815015), (90, 8652012), (97, 8027640), (108, 7210010), (120, 6489009), (135, 5768008), (180, 4326006), (194, 4013820), (216, 3605005), (270, 2884004), (291, 2675880), (360, 2163003), (388, 2006910), (485, 1605528), (540, 1442002), (582, 1337940), (776, 1003455), (873, 891960), (970, 802764), (1080, 721001), (1164, 668970), (1455, 535176), (1746, 445980), (1940, 401382), (2328, 334485), (2619, 297320), (2910, 267588), (3492, 222990), (3880, 200691), (4365, 178392), (5238, 148660), (5820, 133794), (6984, 111495), (7433, 104760), (8730, 89196), (10476, 74330), (11640, 66897), (13095, 59464), (14866, 52380), (17460, 44598), (20952, 37165), (22299, 34920), (26190, 29732)]