1263021320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{4729}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 3105907200

約数和(自身を除く): 1842885880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 607, 1214, 2428, 3035, 4729, 4856, 6070, 6677, 9458, 12140, 13354, 18916, 23645, 24280, 26708, 33385, 37832, 47290, 52019, 53416, 66770, 94580, 104038, 133540, 189160, 208076, 260095, 267080, 416152, 520190, 1040380, 2080760, 2870503, 5741006, 11482012, 14352515, 22964024, 28705030, 31575533, 57410060, 63151066, 114820120, 126302132, 157877665, 252604264, 315755330, 631510660, 1263021320]

約数ペア:

[(1, 1263021320), (2, 631510660), (4, 315755330), (5, 252604264), (8, 157877665), (10, 126302132), (11, 114820120), (20, 63151066), (22, 57410060), (40, 31575533), (44, 28705030), (55, 22964024), (88, 14352515), (110, 11482012), (220, 5741006), (440, 2870503), (607, 2080760), (1214, 1040380), (2428, 520190), (3035, 416152), (4729, 267080), (4856, 260095), (6070, 208076), (6677, 189160), (9458, 133540), (12140, 104038), (13354, 94580), (18916, 66770), (23645, 53416), (24280, 52019), (26708, 47290), (33385, 37832)]