281022480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:766

約数の個数: 160

約数和(自身を含む): 973509120

約数和(自身を除く): 692486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 281, 360, 432, 463, 540, 562, 720, 843, 926, 1080, 1124, 1389, 1405, 1686, 1852, 2160, 2248, 2315, 2529, 2778, 2810, 3372, 3704, 4167, 4215, 4496, 4630, 5058, 5556, 5620, 6744, 6945, 7408, 7587, 8334, 8430, 9260, 10116, 11112, 11240, 12501, 12645, 13488, 13890, 15174, 16668, 16860, 18520, 20232, 20835, 22224, 22480, 25002, 25290, 27780, 30348, 33336, 33720, 37040, 37935, 40464, 41670, 50004, 50580, 55560, 60696, 62505, 66672, 67440, 75870, 83340, 100008, 101160, 111120, 121392, 125010, 130103, 151740, 166680, 200016, 202320, 250020, 260206, 303480, 333360, 390309, 500040, 520412, 606960, 650515, 780618, 1000080, 1040824, 1170927, 1301030, 1561236, 1951545, 2081648, 2341854, 2602060, 3122472, 3512781, 3903090, 4683708, 5204120, 5854635, 6244944, 7025562, 7806180, 9367416, 10408240, 11709270, 14051124, 15612360, 17563905, 18734832, 23418540, 28102248, 31224720, 35127810, 46837080, 56204496, 70255620, 93674160, 140511240, 281022480]

約数ペア:

[(1, 281022480), (2, 140511240), (3, 93674160), (4, 70255620), (5, 56204496), (6, 46837080), (8, 35127810), (9, 31224720), (10, 28102248), (12, 23418540), (15, 18734832), (16, 17563905), (18, 15612360), (20, 14051124), (24, 11709270), (27, 10408240), (30, 9367416), (36, 7806180), (40, 7025562), (45, 6244944), (48, 5854635), (54, 5204120), (60, 4683708), (72, 3903090), (80, 3512781), (90, 3122472), (108, 2602060), (120, 2341854), (135, 2081648), (144, 1951545), (180, 1561236), (216, 1301030), (240, 1170927), (270, 1040824), (281, 1000080), (360, 780618), (432, 650515), (463, 606960), (540, 520412), (562, 500040), (720, 390309), (843, 333360), (926, 303480), (1080, 260206), (1124, 250020), (1389, 202320), (1405, 200016), (1686, 166680), (1852, 151740), (2160, 130103), (2248, 125010), (2315, 121392), (2529, 111120), (2778, 101160), (2810, 100008), (3372, 83340), (3704, 75870), (4167, 67440), (4215, 66672), (4496, 62505), (4630, 60696), (5058, 55560), (5556, 50580), (5620, 50004), (6744, 41670), (6945, 40464), (7408, 37935), (7587, 37040), (8334, 33720), (8430, 33336), (9260, 30348), (10116, 27780), (11112, 25290), (11240, 25002), (12501, 22480), (12645, 22224), (13488, 20835), (13890, 20232), (15174, 18520), (16668, 16860)]