1691880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 5304960

約数和(自身を除く): 3613080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 613, 690, 920, 1226, 1380, 1839, 2452, 2760, 3065, 3678, 4904, 6130, 7356, 9195, 12260, 14099, 14712, 18390, 24520, 28198, 36780, 42297, 56396, 70495, 73560, 84594, 112792, 140990, 169188, 211485, 281980, 338376, 422970, 563960, 845940, 1691880]

約数ペア:

[(1, 1691880), (2, 845940), (3, 563960), (4, 422970), (5, 338376), (6, 281980), (8, 211485), (10, 169188), (12, 140990), (15, 112792), (20, 84594), (23, 73560), (24, 70495), (30, 56396), (40, 42297), (46, 36780), (60, 28198), (69, 24520), (92, 18390), (115, 14712), (120, 14099), (138, 12260), (184, 9195), (230, 7356), (276, 6130), (345, 4904), (460, 3678), (552, 3065), (613, 2760), (690, 2452), (920, 1839), (1226, 1380)]