239487960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86771}}^1$

素因数の和:86808

約数の個数: 64

約数和(自身を含む): 749710080

約数和(自身を除く): 510222120

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, 690, 920, 1380, 2760, 86771, 173542, 260313, 347084, 433855, 520626, 694168, 867710, 1041252, 1301565, 1735420, 1995733, 2082504, 2603130, 3470840, 3991466, 5206260, 5987199, 7982932, 9978665, 10412520, 11974398, 15965864, 19957330, 23948796, 29935995, 39914660, 47897592, 59871990, 79829320, 119743980, 239487960]

約数ペア:

[(1, 239487960), (2, 119743980), (3, 79829320), (4, 59871990), (5, 47897592), (6, 39914660), (8, 29935995), (10, 23948796), (12, 19957330), (15, 15965864), (20, 11974398), (23, 10412520), (24, 9978665), (30, 7982932), (40, 5987199), (46, 5206260), (60, 3991466), (69, 3470840), (92, 2603130), (115, 2082504), (120, 1995733), (138, 1735420), (184, 1301565), (230, 1041252), (276, 867710), (345, 694168), (460, 520626), (552, 433855), (690, 347084), (920, 260313), (1380, 173542), (2760, 86771)]