520357320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6716

約数の個数: 192

約数和(自身を含む): 1995402240

約数和(自身を除く): 1475044920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 6661, 7812, 8680, 9765, 11160, 13020, 13322, 15624, 19530, 19983, 26040, 26644, 33305, 39060, 39966, 46627, 53288, 59949, 66610, 78120, 79932, 93254, 99915, 119898, 133220, 139881, 159864, 186508, 199830, 206491, 233135, 239796, 266440, 279762, 299745, 373016, 399660, 412982, 419643, 466270, 479592, 559524, 599490, 619473, 699405, 799320, 825964, 839286, 932540, 1032455, 1119048, 1198980, 1238946, 1398810, 1445437, 1651928, 1678572, 1858419, 1865080, 2064910, 2098215, 2397960, 2477892, 2797620, 2890874, 3097365, 3357144, 3716838, 4129820, 4196430, 4336311, 4955784, 5595240, 5781748, 6194730, 7227185, 7433676, 8259640, 8392860, 8672622, 9292095, 11563496, 12389460, 13008933, 14454370, 14867352, 16785720, 17345244, 18584190, 21681555, 24778920, 26017866, 28908740, 34690488, 37168380, 43363110, 52035732, 57817480, 65044665, 74336760, 86726220, 104071464, 130089330, 173452440, 260178660, 520357320]

約数ペア:

[(1, 520357320), (2, 260178660), (3, 173452440), (4, 130089330), (5, 104071464), (6, 86726220), (7, 74336760), (8, 65044665), (9, 57817480), (10, 52035732), (12, 43363110), (14, 37168380), (15, 34690488), (18, 28908740), (20, 26017866), (21, 24778920), (24, 21681555), (28, 18584190), (30, 17345244), (31, 16785720), (35, 14867352), (36, 14454370), (40, 13008933), (42, 12389460), (45, 11563496), (56, 9292095), (60, 8672622), (62, 8392860), (63, 8259640), (70, 7433676), (72, 7227185), (84, 6194730), (90, 5781748), (93, 5595240), (105, 4955784), (120, 4336311), (124, 4196430), (126, 4129820), (140, 3716838), (155, 3357144), (168, 3097365), (180, 2890874), (186, 2797620), (210, 2477892), (217, 2397960), (248, 2098215), (252, 2064910), (279, 1865080), (280, 1858419), (310, 1678572), (315, 1651928), (360, 1445437), (372, 1398810), (420, 1238946), (434, 1198980), (465, 1119048), (504, 1032455), (558, 932540), (620, 839286), (630, 825964), (651, 799320), (744, 699405), (840, 619473), (868, 599490), (930, 559524), (1085, 479592), (1116, 466270), (1240, 419643), (1260, 412982), (1302, 399660), (1395, 373016), (1736, 299745), (1860, 279762), (1953, 266440), (2170, 239796), (2232, 233135), (2520, 206491), (2604, 199830), (2790, 186508), (3255, 159864), (3720, 139881), (3906, 133220), (4340, 119898), (5208, 99915), (5580, 93254), (6510, 79932), (6661, 78120), (7812, 66610), (8680, 59949), (9765, 53288), (11160, 46627), (13020, 39966), (13322, 39060), (15624, 33305), (19530, 26644), (19983, 26040)]