257963400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 384

約数和(自身を含む): 971366400

約数和(自身を除く): 713403000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 31, 36, 40, 45, 46, 50, 54, 60, 62, 67, 69, 72, 75, 90, 92, 93, 100, 108, 115, 120, 124, 134, 135, 138, 150, 155, 180, 184, 186, 200, 201, 207, 216, 225, 230, 248, 268, 270, 276, 279, 300, 310, 335, 345, 360, 372, 402, 414, 450, 460, 465, 536, 540, 552, 558, 575, 600, 603, 620, 621, 670, 675, 690, 713, 744, 775, 804, 828, 837, 900, 920, 930, 1005, 1035, 1080, 1116, 1150, 1206, 1240, 1242, 1340, 1350, 1380, 1395, 1426, 1541, 1550, 1608, 1656, 1674, 1675, 1725, 1800, 1809, 1860, 2010, 2070, 2077, 2139, 2232, 2300, 2325, 2412, 2484, 2680, 2700, 2760, 2790, 2852, 3015, 3082, 3100, 3105, 3348, 3350, 3450, 3565, 3618, 3720, 4020, 4140, 4154, 4185, 4278, 4600, 4623, 4650, 4824, 4968, 5025, 5175, 5400, 5580, 5704, 6030, 6164, 6200, 6210, 6231, 6417, 6696, 6700, 6900, 6975, 7130, 7236, 7705, 8040, 8280, 8308, 8370, 8556, 9045, 9246, 9300, 10050, 10350, 10385, 10695, 11160, 12060, 12328, 12420, 12462, 12834, 13400, 13800, 13869, 13950, 14260, 14472, 15075, 15410, 15525, 16616, 16740, 17112, 17825, 18090, 18492, 18600, 18693, 19251, 20100, 20700, 20770, 20925, 21390, 23115, 24120, 24840, 24924, 25668, 27738, 27900, 28520, 30150, 30820, 31050, 31155, 32085, 33480, 35650, 36180, 36984, 37386, 38502, 38525, 40200, 41400, 41540, 41607, 41850, 42780, 45225, 46230, 47771, 49848, 51336, 51925, 53475, 55476, 55800, 56079, 60300, 61640, 62100, 62310, 64170, 69345, 71300, 72360, 74772, 77004, 77050, 83080, 83214, 83700, 85560, 90450, 92460, 93465, 95542, 96255, 103850, 106950, 110952, 112158, 115575, 120600, 124200, 124620, 128340, 138690, 142600, 143313, 149544, 154008, 154100, 155775, 160425, 166428, 167400, 180900, 184920, 186930, 191084, 192510, 207700, 208035, 213900, 224316, 231150, 238855, 249240, 256680, 277380, 280395, 286626, 308200, 311550, 320850, 332856, 346725, 361800, 373860, 382168, 385020, 415400, 416070, 427800, 429939, 448632, 462300, 467325, 477710, 481275, 554760, 560790, 573252, 623100, 641700, 693450, 716565, 747720, 770040, 832140, 859878, 924600, 934650, 955420, 962550, 1040175, 1121580, 1146504, 1194275, 1246200, 1283400, 1289817, 1386900, 1401975, 1433130, 1664280, 1719756, 1869300, 1910840, 1925100, 2080350, 2149695, 2243160, 2388550, 2579634, 2773800, 2803950, 2866260, 3439512, 3582825, 3738600, 3850200, 4160700, 4299390, 4777100, 5159268, 5607900, 5732520, 6449085, 7165650, 8321400, 8598780, 9554200, 10318536, 10748475, 11215800, 12898170, 14331300, 17197560, 21496950, 25796340, 28662600, 32245425, 42993900, 51592680, 64490850, 85987800, 128981700, 257963400]

約数ペア:

[(1, 257963400), (2, 128981700), (3, 85987800), (4, 64490850), (5, 51592680), (6, 42993900), (8, 32245425), (9, 28662600), (10, 25796340), (12, 21496950), (15, 17197560), (18, 14331300), (20, 12898170), (23, 11215800), (24, 10748475), (25, 10318536), (27, 9554200), (30, 8598780), (31, 8321400), (36, 7165650), (40, 6449085), (45, 5732520), (46, 5607900), (50, 5159268), (54, 4777100), (60, 4299390), (62, 4160700), (67, 3850200), (69, 3738600), (72, 3582825), (75, 3439512), (90, 2866260), (92, 2803950), (93, 2773800), (100, 2579634), (108, 2388550), (115, 2243160), (120, 2149695), (124, 2080350), (134, 1925100), (135, 1910840), (138, 1869300), (150, 1719756), (155, 1664280), (180, 1433130), (184, 1401975), (186, 1386900), (200, 1289817), (201, 1283400), (207, 1246200), (216, 1194275), (225, 1146504), (230, 1121580), (248, 1040175), (268, 962550), (270, 955420), (276, 934650), (279, 924600), (300, 859878), (310, 832140), (335, 770040), (345, 747720), (360, 716565), (372, 693450), (402, 641700), (414, 623100), (450, 573252), (460, 560790), (465, 554760), (536, 481275), (540, 477710), (552, 467325), (558, 462300), (575, 448632), (600, 429939), (603, 427800), (620, 416070), (621, 415400), (670, 385020), (675, 382168), (690, 373860), (713, 361800), (744, 346725), (775, 332856), (804, 320850), (828, 311550), (837, 308200), (900, 286626), (920, 280395), (930, 277380), (1005, 256680), (1035, 249240), (1080, 238855), (1116, 231150), (1150, 224316), (1206, 213900), (1240, 208035), (1242, 207700), (1340, 192510), (1350, 191084), (1380, 186930), (1395, 184920), (1426, 180900), (1541, 167400), (1550, 166428), (1608, 160425), (1656, 155775), (1674, 154100), (1675, 154008), (1725, 149544), (1800, 143313), (1809, 142600), (1860, 138690), (2010, 128340), (2070, 124620), (2077, 124200), (2139, 120600), (2232, 115575), (2300, 112158), (2325, 110952), (2412, 106950), (2484, 103850), (2680, 96255), (2700, 95542), (2760, 93465), (2790, 92460), (2852, 90450), (3015, 85560), (3082, 83700), (3100, 83214), (3105, 83080), (3348, 77050), (3350, 77004), (3450, 74772), (3565, 72360), (3618, 71300), (3720, 69345), (4020, 64170), (4140, 62310), (4154, 62100), (4185, 61640), (4278, 60300), (4600, 56079), (4623, 55800), (4650, 55476), (4824, 53475), (4968, 51925), (5025, 51336), (5175, 49848), (5400, 47771), (5580, 46230), (5704, 45225), (6030, 42780), (6164, 41850), (6200, 41607), (6210, 41540), (6231, 41400), (6417, 40200), (6696, 38525), (6700, 38502), (6900, 37386), (6975, 36984), (7130, 36180), (7236, 35650), (7705, 33480), (8040, 32085), (8280, 31155), (8308, 31050), (8370, 30820), (8556, 30150), (9045, 28520), (9246, 27900), (9300, 27738), (10050, 25668), (10350, 24924), (10385, 24840), (10695, 24120), (11160, 23115), (12060, 21390), (12328, 20925), (12420, 20770), (12462, 20700), (12834, 20100), (13400, 19251), (13800, 18693), (13869, 18600), (13950, 18492), (14260, 18090), (14472, 17825), (15075, 17112), (15410, 16740), (15525, 16616)]