828045720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12569}}^1$

素因数の和:12650

約数の個数: 128

約数和(自身を含む): 2805624000

約数和(自身を除く): 1977578280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 12569, 13176, 16470, 21960, 25138, 32940, 37707, 50276, 62845, 65880, 75414, 100552, 113121, 125690, 150828, 188535, 226242, 251380, 301656, 339363, 377070, 452484, 502760, 565605, 678726, 754140, 766709, 904968, 1131210, 1357452, 1508280, 1533418, 1696815, 2262420, 2300127, 2714904, 3066836, 3393630, 3833545, 4524840, 4600254, 6133672, 6787260, 6900381, 7667090, 9200508, 11500635, 13574520, 13800762, 15334180, 18401016, 20701143, 23001270, 27601524, 30668360, 34501905, 41402286, 46002540, 55203048, 69003810, 82804572, 92005080, 103505715, 138007620, 165609144, 207011430, 276015240, 414022860, 828045720]

約数ペア:

[(1, 828045720), (2, 414022860), (3, 276015240), (4, 207011430), (5, 165609144), (6, 138007620), (8, 103505715), (9, 92005080), (10, 82804572), (12, 69003810), (15, 55203048), (18, 46002540), (20, 41402286), (24, 34501905), (27, 30668360), (30, 27601524), (36, 23001270), (40, 20701143), (45, 18401016), (54, 15334180), (60, 13800762), (61, 13574520), (72, 11500635), (90, 9200508), (108, 7667090), (120, 6900381), (122, 6787260), (135, 6133672), (180, 4600254), (183, 4524840), (216, 3833545), (244, 3393630), (270, 3066836), (305, 2714904), (360, 2300127), (366, 2262420), (488, 1696815), (540, 1533418), (549, 1508280), (610, 1357452), (732, 1131210), (915, 904968), (1080, 766709), (1098, 754140), (1220, 678726), (1464, 565605), (1647, 502760), (1830, 452484), (2196, 377070), (2440, 339363), (2745, 301656), (3294, 251380), (3660, 226242), (4392, 188535), (5490, 150828), (6588, 125690), (7320, 113121), (8235, 100552), (10980, 75414), (12569, 65880), (13176, 62845), (16470, 50276), (21960, 37707), (25138, 32940)]