420661440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{146063}}^1$

素因数の和:146086

約数の個数: 84

約数和(自身を含む): 1446909984

約数和(自身を除く): 1026248544

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 146063, 292126, 438189, 584252, 730315, 876378, 1168504, 1314567, 1460630, 1752756, 2190945, 2337008, 2629134, 2921260, 3505512, 4381890, 4674016, 5258268, 5842520, 6572835, 7011024, 8763780, 9348032, 10516536, 11685040, 13145670, 14022048, 17527560, 21033072, 23370080, 26291340, 28044096, 35055120, 42066144, 46740160, 52582680, 70110240, 84132288, 105165360, 140220480, 210330720, 420661440]

約数ペア:

[(1, 420661440), (2, 210330720), (3, 140220480), (4, 105165360), (5, 84132288), (6, 70110240), (8, 52582680), (9, 46740160), (10, 42066144), (12, 35055120), (15, 28044096), (16, 26291340), (18, 23370080), (20, 21033072), (24, 17527560), (30, 14022048), (32, 13145670), (36, 11685040), (40, 10516536), (45, 9348032), (48, 8763780), (60, 7011024), (64, 6572835), (72, 5842520), (80, 5258268), (90, 4674016), (96, 4381890), (120, 3505512), (144, 2921260), (160, 2629134), (180, 2337008), (192, 2190945), (240, 1752756), (288, 1460630), (320, 1314567), (360, 1168504), (480, 876378), (576, 730315), (720, 584252), (960, 438189), (1440, 292126), (2880, 146063)]