145424880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201979}}^1$

素因数の和:201998

約数の個数: 60

約数和(自身を含む): 488387640

約数和(自身を除く): 342962760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 201979, 403958, 605937, 807916, 1009895, 1211874, 1615832, 1817811, 2019790, 2423748, 3029685, 3231664, 3635622, 4039580, 4847496, 6059370, 7271244, 8079160, 9089055, 9694992, 12118740, 14542488, 16158320, 18178110, 24237480, 29084976, 36356220, 48474960, 72712440, 145424880]

約数ペア:

[(1, 145424880), (2, 72712440), (3, 48474960), (4, 36356220), (5, 29084976), (6, 24237480), (8, 18178110), (9, 16158320), (10, 14542488), (12, 12118740), (15, 9694992), (16, 9089055), (18, 8079160), (20, 7271244), (24, 6059370), (30, 4847496), (36, 4039580), (40, 3635622), (45, 3231664), (48, 3029685), (60, 2423748), (72, 2019790), (80, 1817811), (90, 1615832), (120, 1211874), (144, 1009895), (180, 807916), (240, 605937), (360, 403958), (720, 201979)]