1226610720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{851813}}^1$

素因数の和:851834

約数の個数: 72

約数和(自身を含む): 4185813996

約数和(自身を除く): 2959203276

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, 851813, 1703626, 2555439, 3407252, 4259065, 5110878, 6814504, 7666317, 8518130, 10221756, 12777195, 13629008, 15332634, 17036260, 20443512, 25554390, 27258016, 30665268, 34072520, 38331585, 40887024, 51108780, 61330536, 68145040, 76663170, 81774048, 102217560, 122661072, 136290080, 153326340, 204435120, 245322144, 306652680, 408870240, 613305360, 1226610720]

約数ペア:

[(1, 1226610720), (2, 613305360), (3, 408870240), (4, 306652680), (5, 245322144), (6, 204435120), (8, 153326340), (9, 136290080), (10, 122661072), (12, 102217560), (15, 81774048), (16, 76663170), (18, 68145040), (20, 61330536), (24, 51108780), (30, 40887024), (32, 38331585), (36, 34072520), (40, 30665268), (45, 27258016), (48, 25554390), (60, 20443512), (72, 17036260), (80, 15332634), (90, 13629008), (96, 12777195), (120, 10221756), (144, 8518130), (160, 7666317), (180, 6814504), (240, 5110878), (288, 4259065), (360, 3407252), (480, 2555439), (720, 1703626), (1440, 851813)]