145421280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{100987}}^1$

素因数の和:101008

約数の個数: 72

約数和(自身を含む): 496255032

約数和(自身を除く): 350833752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 100987, 201974, 302961, 403948, 504935, 605922, 807896, 908883, 1009870, 1211844, 1514805, 1615792, 1817766, 2019740, 2423688, 3029610, 3231584, 3635532, 4039480, 4544415, 4847376, 6059220, 7271064, 8078960, 9088830, 9694752, 12118440, 14542128, 16157920, 18177660, 24236880, 29084256, 36355320, 48473760, 72710640, 145421280]

約数ペア:

[(1, 145421280), (2, 72710640), (3, 48473760), (4, 36355320), (5, 29084256), (6, 24236880), (8, 18177660), (9, 16157920), (10, 14542128), (12, 12118440), (15, 9694752), (16, 9088830), (18, 8078960), (20, 7271064), (24, 6059220), (30, 4847376), (32, 4544415), (36, 4039480), (40, 3635532), (45, 3231584), (48, 3029610), (60, 2423688), (72, 2019740), (80, 1817766), (90, 1615792), (96, 1514805), (120, 1211844), (144, 1009870), (160, 908883), (180, 807896), (240, 605922), (288, 504935), (360, 403948), (480, 302961), (720, 201974), (1440, 100987)]