1555495440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{32569}}^1$

素因数の和:32784

約数の個数: 80

約数和(自身を含む): 4846416000

約数和(自身を除く): 3290920560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 23880, 32569, 47760, 65138, 97707, 130276, 162845, 195414, 260552, 325690, 390828, 488535, 521104, 651380, 781656, 977070, 1302760, 1563312, 1954140, 2605520, 3908280, 6481231, 7816560, 12962462, 19443693, 25924924, 32406155, 38887386, 51849848, 64812310, 77774772, 97218465, 103699696, 129624620, 155549544, 194436930, 259249240, 311099088, 388873860, 518498480, 777747720, 1555495440]

約数ペア:

[(1, 1555495440), (2, 777747720), (3, 518498480), (4, 388873860), (5, 311099088), (6, 259249240), (8, 194436930), (10, 155549544), (12, 129624620), (15, 103699696), (16, 97218465), (20, 77774772), (24, 64812310), (30, 51849848), (40, 38887386), (48, 32406155), (60, 25924924), (80, 19443693), (120, 12962462), (199, 7816560), (240, 6481231), (398, 3908280), (597, 2605520), (796, 1954140), (995, 1563312), (1194, 1302760), (1592, 977070), (1990, 781656), (2388, 651380), (2985, 521104), (3184, 488535), (3980, 390828), (4776, 325690), (5970, 260552), (7960, 195414), (9552, 162845), (11940, 130276), (15920, 97707), (23880, 65138), (32569, 47760)]