1250256000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^2$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 4815607680

約数和(自身を除く): 3565351680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 61, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 125, 128, 140, 150, 160, 168, 175, 183, 192, 200, 210, 224, 240, 244, 250, 280, 300, 305, 320, 336, 350, 366, 375, 384, 400, 420, 427, 448, 480, 488, 500, 525, 560, 600, 610, 640, 672, 700, 732, 750, 800, 840, 854, 875, 896, 915, 960, 976, 1000, 1050, 1120, 1200, 1220, 1281, 1344, 1400, 1464, 1500, 1525, 1600, 1680, 1708, 1750, 1830, 1920, 1952, 2000, 2100, 2135, 2240, 2400, 2440, 2562, 2625, 2688, 2800, 2928, 3000, 3050, 3200, 3360, 3416, 3500, 3660, 3721, 3904, 4000, 4200, 4270, 4480, 4575, 4800, 4880, 5124, 5250, 5600, 5856, 6000, 6100, 6405, 6720, 6832, 7000, 7320, 7442, 7625, 7808, 8000, 8400, 8540, 9150, 9600, 9760, 10248, 10500, 10675, 11163, 11200, 11712, 12000, 12200, 12810, 13440, 13664, 14000, 14640, 14884, 15250, 16000, 16800, 17080, 18300, 18605, 19520, 20496, 21000, 21350, 22326, 22400, 22875, 23424, 24000, 24400, 25620, 26047, 27328, 28000, 29280, 29768, 30500, 32025, 33600, 34160, 36600, 37210, 39040, 40992, 42000, 42700, 44652, 45750, 48000, 48800, 51240, 52094, 53375, 54656, 55815, 56000, 58560, 59536, 61000, 64050, 67200, 68320, 73200, 74420, 78141, 81984, 84000, 85400, 89304, 91500, 93025, 97600, 102480, 104188, 106750, 111630, 112000, 117120, 119072, 122000, 128100, 130235, 136640, 146400, 148840, 156282, 160125, 163968, 168000, 170800, 178608, 183000, 186050, 195200, 204960, 208376, 213500, 223260, 238144, 244000, 256200, 260470, 273280, 279075, 292800, 297680, 312564, 320250, 336000, 341600, 357216, 366000, 372100, 390705, 409920, 416752, 427000, 446520, 465125, 476288, 488000, 512400, 520940, 558150, 585600, 595360, 625128, 640500, 651175, 683200, 714432, 732000, 744200, 781410, 819840, 833504, 854000, 893040, 930250, 976000, 1024800, 1041880, 1116300, 1190720, 1250256, 1281000, 1302350, 1366400, 1395375, 1428864, 1464000, 1488400, 1562820, 1667008, 1708000, 1786080, 1860500, 1953525, 2049600, 2083760, 2232600, 2381440, 2500512, 2562000, 2604700, 2790750, 2928000, 2976800, 3125640, 3255875, 3334016, 3416000, 3572160, 3721000, 3907050, 4099200, 4167520, 4465200, 5001024, 5124000, 5209400, 5581500, 5953600, 6251280, 6511750, 6832000, 7144320, 7442000, 7814100, 8335040, 8930400, 9767625, 10002048, 10248000, 10418800, 11163000, 11907200, 12502560, 13023500, 14884000, 15628200, 16670080, 17860800, 19535250, 20496000, 20837600, 22326000, 25005120, 26047000, 29768000, 31256400, 35721600, 39070500, 41675200, 44652000, 50010240, 52094000, 59536000, 62512800, 78141000, 83350400, 89304000, 104188000, 125025600, 156282000, 178608000, 208376000, 250051200, 312564000, 416752000, 625128000, 1250256000]

約数ペア:

[(1, 1250256000), (2, 625128000), (3, 416752000), (4, 312564000), (5, 250051200), (6, 208376000), (7, 178608000), (8, 156282000), (10, 125025600), (12, 104188000), (14, 89304000), (15, 83350400), (16, 78141000), (20, 62512800), (21, 59536000), (24, 52094000), (25, 50010240), (28, 44652000), (30, 41675200), (32, 39070500), (35, 35721600), (40, 31256400), (42, 29768000), (48, 26047000), (50, 25005120), (56, 22326000), (60, 20837600), (61, 20496000), (64, 19535250), (70, 17860800), (75, 16670080), (80, 15628200), (84, 14884000), (96, 13023500), (100, 12502560), (105, 11907200), (112, 11163000), (120, 10418800), (122, 10248000), (125, 10002048), (128, 9767625), (140, 8930400), (150, 8335040), (160, 7814100), (168, 7442000), (175, 7144320), (183, 6832000), (192, 6511750), (200, 6251280), (210, 5953600), (224, 5581500), (240, 5209400), (244, 5124000), (250, 5001024), (280, 4465200), (300, 4167520), (305, 4099200), (320, 3907050), (336, 3721000), (350, 3572160), (366, 3416000), (375, 3334016), (384, 3255875), (400, 3125640), (420, 2976800), (427, 2928000), (448, 2790750), (480, 2604700), (488, 2562000), (500, 2500512), (525, 2381440), (560, 2232600), (600, 2083760), (610, 2049600), (640, 1953525), (672, 1860500), (700, 1786080), (732, 1708000), (750, 1667008), (800, 1562820), (840, 1488400), (854, 1464000), (875, 1428864), (896, 1395375), (915, 1366400), (960, 1302350), (976, 1281000), (1000, 1250256), (1050, 1190720), (1120, 1116300), (1200, 1041880), (1220, 1024800), (1281, 976000), (1344, 930250), (1400, 893040), (1464, 854000), (1500, 833504), (1525, 819840), (1600, 781410), (1680, 744200), (1708, 732000), (1750, 714432), (1830, 683200), (1920, 651175), (1952, 640500), (2000, 625128), (2100, 595360), (2135, 585600), (2240, 558150), (2400, 520940), (2440, 512400), (2562, 488000), (2625, 476288), (2688, 465125), (2800, 446520), (2928, 427000), (3000, 416752), (3050, 409920), (3200, 390705), (3360, 372100), (3416, 366000), (3500, 357216), (3660, 341600), (3721, 336000), (3904, 320250), (4000, 312564), (4200, 297680), (4270, 292800), (4480, 279075), (4575, 273280), (4800, 260470), (4880, 256200), (5124, 244000), (5250, 238144), (5600, 223260), (5856, 213500), (6000, 208376), (6100, 204960), (6405, 195200), (6720, 186050), (6832, 183000), (7000, 178608), (7320, 170800), (7442, 168000), (7625, 163968), (7808, 160125), (8000, 156282), (8400, 148840), (8540, 146400), (9150, 136640), (9600, 130235), (9760, 128100), (10248, 122000), (10500, 119072), (10675, 117120), (11163, 112000), (11200, 111630), (11712, 106750), (12000, 104188), (12200, 102480), (12810, 97600), (13440, 93025), (13664, 91500), (14000, 89304), (14640, 85400), (14884, 84000), (15250, 81984), (16000, 78141), (16800, 74420), (17080, 73200), (18300, 68320), (18605, 67200), (19520, 64050), (20496, 61000), (21000, 59536), (21350, 58560), (22326, 56000), (22400, 55815), (22875, 54656), (23424, 53375), (24000, 52094), (24400, 51240), (25620, 48800), (26047, 48000), (27328, 45750), (28000, 44652), (29280, 42700), (29768, 42000), (30500, 40992), (32025, 39040), (33600, 37210), (34160, 36600)]