440648640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{51001}}^1$

素因数の和:51027

約数の個数: 112

約数和(自身を含む): 1554540960

約数和(自身を除く): 1113892320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 51001, 102002, 153003, 204004, 255005, 306006, 408008, 459009, 510010, 612012, 765015, 816016, 918018, 1020020, 1224024, 1377027, 1530030, 1632032, 1836036, 2040040, 2295045, 2448048, 2754054, 3060060, 3264064, 3672072, 4080080, 4590090, 4896096, 5508108, 6120120, 6885135, 7344144, 8160160, 9180180, 9792192, 11016216, 12240240, 13770270, 14688288, 16320320, 18360360, 22032432, 24480480, 27540540, 29376576, 36720720, 44064864, 48960960, 55081080, 73441440, 88129728, 110162160, 146882880, 220324320, 440648640]

約数ペア:

[(1, 440648640), (2, 220324320), (3, 146882880), (4, 110162160), (5, 88129728), (6, 73441440), (8, 55081080), (9, 48960960), (10, 44064864), (12, 36720720), (15, 29376576), (16, 27540540), (18, 24480480), (20, 22032432), (24, 18360360), (27, 16320320), (30, 14688288), (32, 13770270), (36, 12240240), (40, 11016216), (45, 9792192), (48, 9180180), (54, 8160160), (60, 7344144), (64, 6885135), (72, 6120120), (80, 5508108), (90, 4896096), (96, 4590090), (108, 4080080), (120, 3672072), (135, 3264064), (144, 3060060), (160, 2754054), (180, 2448048), (192, 2295045), (216, 2040040), (240, 1836036), (270, 1632032), (288, 1530030), (320, 1377027), (360, 1224024), (432, 1020020), (480, 918018), (540, 816016), (576, 765015), (720, 612012), (864, 510010), (960, 459009), (1080, 408008), (1440, 306006), (1728, 255005), (2160, 204004), (2880, 153003), (4320, 102002), (8640, 51001)]