1368640000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 400

約数和(自身を含む): 4295225088

約数和(自身を除く): 2926585088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 47, 50, 52, 56, 64, 65, 70, 80, 91, 94, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 188, 200, 208, 224, 235, 250, 256, 260, 280, 320, 325, 329, 350, 364, 376, 400, 416, 448, 455, 470, 500, 512, 520, 560, 611, 625, 640, 650, 658, 700, 728, 752, 800, 832, 875, 896, 910, 940, 1000, 1040, 1120, 1175, 1222, 1250, 1280, 1300, 1316, 1400, 1456, 1504, 1600, 1625, 1645, 1664, 1750, 1792, 1820, 1880, 2000, 2080, 2240, 2275, 2350, 2444, 2500, 2560, 2600, 2632, 2800, 2912, 3008, 3055, 3200, 3250, 3290, 3328, 3500, 3584, 3640, 3760, 4000, 4160, 4277, 4375, 4480, 4550, 4700, 4888, 5000, 5200, 5264, 5600, 5824, 5875, 6016, 6110, 6400, 6500, 6580, 6656, 7000, 7280, 7520, 8000, 8125, 8225, 8320, 8554, 8750, 8960, 9100, 9400, 9776, 10000, 10400, 10528, 11200, 11375, 11648, 11750, 12032, 12220, 12800, 13000, 13160, 14000, 14560, 15040, 15275, 16000, 16250, 16450, 16640, 17108, 17500, 17920, 18200, 18800, 19552, 20000, 20800, 21056, 21385, 22400, 22750, 23296, 23500, 24064, 24440, 26000, 26320, 28000, 29120, 29375, 30080, 30550, 32000, 32500, 32900, 33280, 34216, 35000, 36400, 37600, 39104, 40000, 41125, 41600, 42112, 42770, 44800, 45500, 46592, 47000, 48880, 52000, 52640, 56000, 56875, 58240, 58750, 60160, 61100, 64000, 65000, 65800, 68432, 70000, 72800, 75200, 76375, 78208, 80000, 82250, 83200, 84224, 85540, 89600, 91000, 94000, 97760, 104000, 105280, 106925, 112000, 113750, 116480, 117500, 120320, 122200, 130000, 131600, 136864, 140000, 145600, 150400, 152750, 156416, 160000, 164500, 166400, 168448, 171080, 182000, 188000, 195520, 205625, 208000, 210560, 213850, 224000, 227500, 232960, 235000, 244400, 260000, 263200, 273728, 280000, 291200, 300800, 305500, 312832, 320000, 329000, 342160, 364000, 376000, 381875, 391040, 411250, 416000, 421120, 427700, 448000, 455000, 470000, 488800, 520000, 526400, 534625, 547456, 560000, 582400, 601600, 611000, 658000, 684320, 728000, 752000, 763750, 782080, 822500, 832000, 842240, 855400, 910000, 940000, 977600, 1040000, 1052800, 1069250, 1094912, 1120000, 1164800, 1222000, 1316000, 1368640, 1456000, 1504000, 1527500, 1564160, 1645000, 1710800, 1820000, 1880000, 1955200, 2080000, 2105600, 2138500, 2189824, 2240000, 2444000, 2632000, 2673125, 2737280, 2912000, 3008000, 3055000, 3290000, 3421600, 3640000, 3760000, 3910400, 4160000, 4211200, 4277000, 4888000, 5264000, 5346250, 5474560, 5824000, 6110000, 6580000, 6843200, 7280000, 7520000, 7820800, 8554000, 9776000, 10528000, 10692500, 10949120, 12220000, 13160000, 13686400, 14560000, 15040000, 17108000, 19552000, 21056000, 21385000, 24440000, 26320000, 27372800, 29120000, 34216000, 39104000, 42770000, 48880000, 52640000, 54745600, 68432000, 85540000, 97760000, 105280000, 136864000, 171080000, 195520000, 273728000, 342160000, 684320000, 1368640000]

約数ペア:

[(1, 1368640000), (2, 684320000), (4, 342160000), (5, 273728000), (7, 195520000), (8, 171080000), (10, 136864000), (13, 105280000), (14, 97760000), (16, 85540000), (20, 68432000), (25, 54745600), (26, 52640000), (28, 48880000), (32, 42770000), (35, 39104000), (40, 34216000), (47, 29120000), (50, 27372800), (52, 26320000), (56, 24440000), (64, 21385000), (65, 21056000), (70, 19552000), (80, 17108000), (91, 15040000), (94, 14560000), (100, 13686400), (104, 13160000), (112, 12220000), (125, 10949120), (128, 10692500), (130, 10528000), (140, 9776000), (160, 8554000), (175, 7820800), (182, 7520000), (188, 7280000), (200, 6843200), (208, 6580000), (224, 6110000), (235, 5824000), (250, 5474560), (256, 5346250), (260, 5264000), (280, 4888000), (320, 4277000), (325, 4211200), (329, 4160000), (350, 3910400), (364, 3760000), (376, 3640000), (400, 3421600), (416, 3290000), (448, 3055000), (455, 3008000), (470, 2912000), (500, 2737280), (512, 2673125), (520, 2632000), (560, 2444000), (611, 2240000), (625, 2189824), (640, 2138500), (650, 2105600), (658, 2080000), (700, 1955200), (728, 1880000), (752, 1820000), (800, 1710800), (832, 1645000), (875, 1564160), (896, 1527500), (910, 1504000), (940, 1456000), (1000, 1368640), (1040, 1316000), (1120, 1222000), (1175, 1164800), (1222, 1120000), (1250, 1094912), (1280, 1069250), (1300, 1052800), (1316, 1040000), (1400, 977600), (1456, 940000), (1504, 910000), (1600, 855400), (1625, 842240), (1645, 832000), (1664, 822500), (1750, 782080), (1792, 763750), (1820, 752000), (1880, 728000), (2000, 684320), (2080, 658000), (2240, 611000), (2275, 601600), (2350, 582400), (2444, 560000), (2500, 547456), (2560, 534625), (2600, 526400), (2632, 520000), (2800, 488800), (2912, 470000), (3008, 455000), (3055, 448000), (3200, 427700), (3250, 421120), (3290, 416000), (3328, 411250), (3500, 391040), (3584, 381875), (3640, 376000), (3760, 364000), (4000, 342160), (4160, 329000), (4277, 320000), (4375, 312832), (4480, 305500), (4550, 300800), (4700, 291200), (4888, 280000), (5000, 273728), (5200, 263200), (5264, 260000), (5600, 244400), (5824, 235000), (5875, 232960), (6016, 227500), (6110, 224000), (6400, 213850), (6500, 210560), (6580, 208000), (6656, 205625), (7000, 195520), (7280, 188000), (7520, 182000), (8000, 171080), (8125, 168448), (8225, 166400), (8320, 164500), (8554, 160000), (8750, 156416), (8960, 152750), (9100, 150400), (9400, 145600), (9776, 140000), (10000, 136864), (10400, 131600), (10528, 130000), (11200, 122200), (11375, 120320), (11648, 117500), (11750, 116480), (12032, 113750), (12220, 112000), (12800, 106925), (13000, 105280), (13160, 104000), (14000, 97760), (14560, 94000), (15040, 91000), (15275, 89600), (16000, 85540), (16250, 84224), (16450, 83200), (16640, 82250), (17108, 80000), (17500, 78208), (17920, 76375), (18200, 75200), (18800, 72800), (19552, 70000), (20000, 68432), (20800, 65800), (21056, 65000), (21385, 64000), (22400, 61100), (22750, 60160), (23296, 58750), (23500, 58240), (24064, 56875), (24440, 56000), (26000, 52640), (26320, 52000), (28000, 48880), (29120, 47000), (29375, 46592), (30080, 45500), (30550, 44800), (32000, 42770), (32500, 42112), (32900, 41600), (33280, 41125), (34216, 40000), (35000, 39104), (36400, 37600)]