863880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 2712960

約数和(自身を除く): 1849080

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, 313, 345, 460, 552, 626, 690, 920, 939, 1252, 1380, 1565, 1878, 2504, 2760, 3130, 3756, 4695, 6260, 7199, 7512, 9390, 12520, 14398, 18780, 21597, 28796, 35995, 37560, 43194, 57592, 71990, 86388, 107985, 143980, 172776, 215970, 287960, 431940, 863880]

約数ペア:

[(1, 863880), (2, 431940), (3, 287960), (4, 215970), (5, 172776), (6, 143980), (8, 107985), (10, 86388), (12, 71990), (15, 57592), (20, 43194), (23, 37560), (24, 35995), (30, 28796), (40, 21597), (46, 18780), (60, 14398), (69, 12520), (92, 9390), (115, 7512), (120, 7199), (138, 6260), (184, 4695), (230, 3756), (276, 3130), (313, 2760), (345, 2504), (460, 1878), (552, 1565), (626, 1380), (690, 1252), (920, 939)]