248953320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 288

約数和(自身を含む): 1027559520

約数和(自身を除く): 778606200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1283, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2520, 2566, 2695, 2772, 2940, 3080, 3234, 3465, 3528, 3849, 3960, 4312, 4410, 4620, 4851, 5132, 5390, 5544, 5880, 6415, 6468, 6930, 7698, 8085, 8820, 8981, 9240, 9702, 10264, 10780, 11547, 12830, 12936, 13860, 14113, 15396, 16170, 17640, 17962, 19245, 19404, 21560, 23094, 24255, 25660, 26943, 27720, 28226, 30792, 32340, 35924, 38490, 38808, 42339, 44905, 46188, 48510, 51320, 53886, 56452, 57735, 62867, 64680, 70565, 71848, 76980, 80829, 84678, 89810, 92376, 97020, 98791, 107772, 112904, 115470, 125734, 127017, 134715, 141130, 153960, 161658, 169356, 179620, 188601, 194040, 197582, 211695, 215544, 230940, 251468, 254034, 269430, 282260, 296373, 314335, 323316, 338712, 359240, 377202, 395164, 404145, 423390, 461880, 493955, 502936, 508068, 538860, 564520, 565803, 592746, 628670, 635085, 646632, 691537, 754404, 790328, 808290, 846780, 889119, 943005, 987910, 1016136, 1077720, 1131606, 1185492, 1257340, 1270170, 1383074, 1481865, 1508808, 1616580, 1693560, 1778238, 1886010, 1975820, 2074611, 2263212, 2370984, 2514680, 2540340, 2766148, 2829015, 2963730, 3233160, 3457685, 3556476, 3772020, 3951640, 4149222, 4445595, 4526424, 5080680, 5532296, 5658030, 5927460, 6223833, 6915370, 7112952, 7544040, 8298444, 8891190, 10373055, 11316060, 11854920, 12447666, 13830740, 16596888, 17782380, 20746110, 22632120, 24895332, 27661480, 31119165, 35564760, 41492220, 49790664, 62238330, 82984440, 124476660, 248953320]

約数ペア:

[(1, 248953320), (2, 124476660), (3, 82984440), (4, 62238330), (5, 49790664), (6, 41492220), (7, 35564760), (8, 31119165), (9, 27661480), (10, 24895332), (11, 22632120), (12, 20746110), (14, 17782380), (15, 16596888), (18, 13830740), (20, 12447666), (21, 11854920), (22, 11316060), (24, 10373055), (28, 8891190), (30, 8298444), (33, 7544040), (35, 7112952), (36, 6915370), (40, 6223833), (42, 5927460), (44, 5658030), (45, 5532296), (49, 5080680), (55, 4526424), (56, 4445595), (60, 4149222), (63, 3951640), (66, 3772020), (70, 3556476), (72, 3457685), (77, 3233160), (84, 2963730), (88, 2829015), (90, 2766148), (98, 2540340), (99, 2514680), (105, 2370984), (110, 2263212), (120, 2074611), (126, 1975820), (132, 1886010), (140, 1778238), (147, 1693560), (154, 1616580), (165, 1508808), (168, 1481865), (180, 1383074), (196, 1270170), (198, 1257340), (210, 1185492), (220, 1131606), (231, 1077720), (245, 1016136), (252, 987910), (264, 943005), (280, 889119), (294, 846780), (308, 808290), (315, 790328), (330, 754404), (360, 691537), (385, 646632), (392, 635085), (396, 628670), (420, 592746), (440, 565803), (441, 564520), (462, 538860), (490, 508068), (495, 502936), (504, 493955), (539, 461880), (588, 423390), (616, 404145), (630, 395164), (660, 377202), (693, 359240), (735, 338712), (770, 323316), (792, 314335), (840, 296373), (882, 282260), (924, 269430), (980, 254034), (990, 251468), (1078, 230940), (1155, 215544), (1176, 211695), (1260, 197582), (1283, 194040), (1320, 188601), (1386, 179620), (1470, 169356), (1540, 161658), (1617, 153960), (1764, 141130), (1848, 134715), (1960, 127017), (1980, 125734), (2156, 115470), (2205, 112904), (2310, 107772), (2520, 98791), (2566, 97020), (2695, 92376), (2772, 89810), (2940, 84678), (3080, 80829), (3234, 76980), (3465, 71848), (3528, 70565), (3849, 64680), (3960, 62867), (4312, 57735), (4410, 56452), (4620, 53886), (4851, 51320), (5132, 48510), (5390, 46188), (5544, 44905), (5880, 42339), (6415, 38808), (6468, 38490), (6930, 35924), (7698, 32340), (8085, 30792), (8820, 28226), (8981, 27720), (9240, 26943), (9702, 25660), (10264, 24255), (10780, 23094), (11547, 21560), (12830, 19404), (12936, 19245), (13860, 17962), (14113, 17640), (15396, 16170)]