10800720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 41473536

約数和(自身を除く): 30672816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2143, 2520, 4286, 5040, 6429, 8572, 10715, 12858, 15001, 17144, 19287, 21430, 25716, 30002, 32145, 34288, 38574, 42860, 45003, 51432, 60004, 64290, 75005, 77148, 85720, 90006, 96435, 102864, 120008, 128580, 135009, 150010, 154296, 171440, 180012, 192870, 225015, 240016, 257160, 270018, 300020, 308592, 360024, 385740, 450030, 514320, 540036, 600040, 675045, 720048, 771480, 900060, 1080072, 1200080, 1350090, 1542960, 1800120, 2160144, 2700180, 3600240, 5400360, 10800720]

約数ペア:

[(1, 10800720), (2, 5400360), (3, 3600240), (4, 2700180), (5, 2160144), (6, 1800120), (7, 1542960), (8, 1350090), (9, 1200080), (10, 1080072), (12, 900060), (14, 771480), (15, 720048), (16, 675045), (18, 600040), (20, 540036), (21, 514320), (24, 450030), (28, 385740), (30, 360024), (35, 308592), (36, 300020), (40, 270018), (42, 257160), (45, 240016), (48, 225015), (56, 192870), (60, 180012), (63, 171440), (70, 154296), (72, 150010), (80, 135009), (84, 128580), (90, 120008), (105, 102864), (112, 96435), (120, 90006), (126, 85720), (140, 77148), (144, 75005), (168, 64290), (180, 60004), (210, 51432), (240, 45003), (252, 42860), (280, 38574), (315, 34288), (336, 32145), (360, 30002), (420, 25716), (504, 21430), (560, 19287), (630, 17144), (720, 15001), (840, 12858), (1008, 10715), (1260, 8572), (1680, 6429), (2143, 5040), (2520, 4286)]