123940560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22453}}^1$

素因数の和:22492

約数の個数: 80

約数和(自身を含む): 400938624

約数和(自身を除く): 276998064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 22453, 44906, 67359, 89812, 112265, 134718, 179624, 224530, 269436, 336795, 359248, 449060, 516419, 538872, 673590, 898120, 1032838, 1077744, 1347180, 1549257, 1796240, 2065676, 2582095, 2694360, 3098514, 4131352, 5164190, 5388720, 6197028, 7746285, 8262704, 10328380, 12394056, 15492570, 20656760, 24788112, 30985140, 41313520, 61970280, 123940560]

約数ペア:

[(1, 123940560), (2, 61970280), (3, 41313520), (4, 30985140), (5, 24788112), (6, 20656760), (8, 15492570), (10, 12394056), (12, 10328380), (15, 8262704), (16, 7746285), (20, 6197028), (23, 5388720), (24, 5164190), (30, 4131352), (40, 3098514), (46, 2694360), (48, 2582095), (60, 2065676), (69, 1796240), (80, 1549257), (92, 1347180), (115, 1077744), (120, 1032838), (138, 898120), (184, 673590), (230, 538872), (240, 516419), (276, 449060), (345, 359248), (368, 336795), (460, 269436), (552, 224530), (690, 179624), (920, 134718), (1104, 112265), (1380, 89812), (1840, 67359), (2760, 44906), (5520, 22453)]