401635440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1631

約数の個数: 120

約数和(自身を含む): 1352725920

約数和(自身を除く): 951090480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 503, 720, 1006, 1109, 1509, 2012, 2218, 2515, 3018, 3327, 4024, 4436, 4527, 5030, 5545, 6036, 6654, 7545, 8048, 8872, 9054, 9981, 10060, 11090, 12072, 13308, 15090, 16635, 17744, 18108, 19962, 20120, 22180, 22635, 24144, 26616, 30180, 33270, 36216, 39924, 40240, 44360, 45270, 49905, 53232, 60360, 66540, 72432, 79848, 88720, 90540, 99810, 120720, 133080, 159696, 181080, 199620, 266160, 362160, 399240, 557827, 798480, 1115654, 1673481, 2231308, 2789135, 3346962, 4462616, 5020443, 5578270, 6693924, 8367405, 8925232, 10040886, 11156540, 13387848, 16734810, 20081772, 22313080, 25102215, 26775696, 33469620, 40163544, 44626160, 50204430, 66939240, 80327088, 100408860, 133878480, 200817720, 401635440]

約数ペア:

[(1, 401635440), (2, 200817720), (3, 133878480), (4, 100408860), (5, 80327088), (6, 66939240), (8, 50204430), (9, 44626160), (10, 40163544), (12, 33469620), (15, 26775696), (16, 25102215), (18, 22313080), (20, 20081772), (24, 16734810), (30, 13387848), (36, 11156540), (40, 10040886), (45, 8925232), (48, 8367405), (60, 6693924), (72, 5578270), (80, 5020443), (90, 4462616), (120, 3346962), (144, 2789135), (180, 2231308), (240, 1673481), (360, 1115654), (503, 798480), (720, 557827), (1006, 399240), (1109, 362160), (1509, 266160), (2012, 199620), (2218, 181080), (2515, 159696), (3018, 133080), (3327, 120720), (4024, 99810), (4436, 90540), (4527, 88720), (5030, 79848), (5545, 72432), (6036, 66540), (6654, 60360), (7545, 53232), (8048, 49905), (8872, 45270), (9054, 44360), (9981, 40240), (10060, 39924), (11090, 36216), (12072, 33270), (13308, 30180), (15090, 26616), (16635, 24144), (17744, 22635), (18108, 22180), (19962, 20120)]