2815751407320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{8761}}^1\times {\mathrm{297589}}^1$

素因数の和:306370

約数の個数: 128

約数和(自身を含む): 9386940888000

約数和(自身を除く): 6571189480680

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, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 8761, 17522, 26283, 35044, 43805, 52566, 70088, 78849, 87610, 105132, 131415, 157698, 175220, 210264, 236547, 262830, 297589, 315396, 350440, 394245, 473094, 525660, 595178, 630792, 788490, 892767, 946188, 1051320, 1182735, 1190356, 1487945, 1576980, 1785534, 1892376, 2365470, 2380712, 2678301, 2975890, 3153960, 3571068, 4463835, 4730940, 5356602, 5951780, 7142136, 8034903, 8927670, 9461880, 10713204, 11903560, 13391505, 16069806, 17855340, 21426408, 26783010, 32139612, 35710680, 40174515, 53566020, 64279224, 80349030, 107132040, 160698060, 321396120, 2607177229, 5214354458, 7821531687, 10428708916, 13035886145, 15643063374, 20857417832, 23464595061, 26071772290, 31286126748, 39107658435, 46929190122, 52143544580, 62572253496, 70393785183, 78215316870, 93858380244, 104287089160, 117322975305, 140787570366, 156430633740, 187716760488, 234645950610, 281575140732, 312861267480, 351968925915, 469291901220, 563150281464, 703937851830, 938583802440, 1407875703660, 2815751407320]

約数ペア:

[(1, 2815751407320), (2, 1407875703660), (3, 938583802440), (4, 703937851830), (5, 563150281464), (6, 469291901220), (8, 351968925915), (9, 312861267480), (10, 281575140732), (12, 234645950610), (15, 187716760488), (18, 156430633740), (20, 140787570366), (24, 117322975305), (27, 104287089160), (30, 93858380244), (36, 78215316870), (40, 70393785183), (45, 62572253496), (54, 52143544580), (60, 46929190122), (72, 39107658435), (90, 31286126748), (108, 26071772290), (120, 23464595061), (135, 20857417832), (180, 15643063374), (216, 13035886145), (270, 10428708916), (360, 7821531687), (540, 5214354458), (1080, 2607177229), (8761, 321396120), (17522, 160698060), (26283, 107132040), (35044, 80349030), (43805, 64279224), (52566, 53566020), (70088, 40174515), (78849, 35710680), (87610, 32139612), (105132, 26783010), (131415, 21426408), (157698, 17855340), (175220, 16069806), (210264, 13391505), (236547, 11903560), (262830, 10713204), (297589, 9461880), (315396, 8927670), (350440, 8034903), (394245, 7142136), (473094, 5951780), (525660, 5356602), (595178, 4730940), (630792, 4463835), (788490, 3571068), (892767, 3153960), (946188, 2975890), (1051320, 2678301), (1182735, 2380712), (1190356, 2365470), (1487945, 1892376), (1576980, 1785534)]