1238880000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 360

約数和(自身を含む): 4310182800

約数和(自身を除く): 3071302800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 89, 96, 100, 116, 120, 125, 128, 145, 150, 160, 174, 178, 192, 200, 232, 240, 250, 256, 267, 290, 300, 320, 348, 356, 375, 384, 400, 435, 445, 464, 480, 500, 534, 580, 600, 625, 640, 696, 712, 725, 750, 768, 800, 870, 890, 928, 960, 1000, 1068, 1160, 1200, 1250, 1280, 1335, 1392, 1424, 1450, 1500, 1600, 1740, 1780, 1856, 1875, 1920, 2000, 2136, 2175, 2225, 2320, 2400, 2500, 2581, 2670, 2784, 2848, 2900, 3000, 3200, 3480, 3560, 3625, 3712, 3750, 3840, 4000, 4272, 4350, 4450, 4640, 4800, 5000, 5162, 5340, 5568, 5696, 5800, 6000, 6400, 6675, 6960, 7120, 7250, 7424, 7500, 7743, 8000, 8544, 8700, 8900, 9280, 9600, 10000, 10324, 10680, 10875, 11125, 11136, 11392, 11600, 12000, 12905, 13350, 13920, 14240, 14500, 15000, 15486, 16000, 17088, 17400, 17800, 18125, 18560, 19200, 20000, 20648, 21360, 21750, 22250, 22272, 22784, 23200, 24000, 25810, 26700, 27840, 28480, 29000, 30000, 30972, 32000, 33375, 34176, 34800, 35600, 36250, 37120, 38715, 40000, 41296, 42720, 43500, 44500, 46400, 48000, 51620, 53400, 54375, 55625, 55680, 56960, 58000, 60000, 61944, 64525, 66750, 68352, 69600, 71200, 72500, 77430, 80000, 82592, 85440, 87000, 89000, 92800, 96000, 103240, 106800, 108750, 111250, 111360, 113920, 116000, 120000, 123888, 129050, 133500, 139200, 142400, 145000, 154860, 160000, 165184, 166875, 170880, 174000, 178000, 185600, 193575, 206480, 213600, 217500, 222500, 232000, 240000, 247776, 258100, 267000, 278400, 284800, 290000, 309720, 322625, 330368, 333750, 341760, 348000, 356000, 387150, 412960, 427200, 435000, 445000, 464000, 480000, 495552, 516200, 534000, 556800, 569600, 580000, 619440, 645250, 660736, 667500, 696000, 712000, 774300, 825920, 854400, 870000, 890000, 928000, 967875, 991104, 1032400, 1068000, 1160000, 1238880, 1290500, 1335000, 1392000, 1424000, 1548600, 1613125, 1651840, 1708800, 1740000, 1780000, 1935750, 1982208, 2064800, 2136000, 2320000, 2477760, 2581000, 2670000, 2784000, 2848000, 3097200, 3226250, 3303680, 3480000, 3560000, 3871500, 4129600, 4272000, 4640000, 4839375, 4955520, 5162000, 5340000, 6194400, 6452500, 6960000, 7120000, 7743000, 8259200, 8544000, 9678750, 9911040, 10324000, 10680000, 12388800, 12905000, 13920000, 14240000, 15486000, 16518400, 19357500, 20648000, 21360000, 24777600, 25810000, 30972000, 38715000, 41296000, 42720000, 49555200, 51620000, 61944000, 77430000, 82592000, 103240000, 123888000, 154860000, 206480000, 247776000, 309720000, 412960000, 619440000, 1238880000]

約数ペア:

[(1, 1238880000), (2, 619440000), (3, 412960000), (4, 309720000), (5, 247776000), (6, 206480000), (8, 154860000), (10, 123888000), (12, 103240000), (15, 82592000), (16, 77430000), (20, 61944000), (24, 51620000), (25, 49555200), (29, 42720000), (30, 41296000), (32, 38715000), (40, 30972000), (48, 25810000), (50, 24777600), (58, 21360000), (60, 20648000), (64, 19357500), (75, 16518400), (80, 15486000), (87, 14240000), (89, 13920000), (96, 12905000), (100, 12388800), (116, 10680000), (120, 10324000), (125, 9911040), (128, 9678750), (145, 8544000), (150, 8259200), (160, 7743000), (174, 7120000), (178, 6960000), (192, 6452500), (200, 6194400), (232, 5340000), (240, 5162000), (250, 4955520), (256, 4839375), (267, 4640000), (290, 4272000), (300, 4129600), (320, 3871500), (348, 3560000), (356, 3480000), (375, 3303680), (384, 3226250), (400, 3097200), (435, 2848000), (445, 2784000), (464, 2670000), (480, 2581000), (500, 2477760), (534, 2320000), (580, 2136000), (600, 2064800), (625, 1982208), (640, 1935750), (696, 1780000), (712, 1740000), (725, 1708800), (750, 1651840), (768, 1613125), (800, 1548600), (870, 1424000), (890, 1392000), (928, 1335000), (960, 1290500), (1000, 1238880), (1068, 1160000), (1160, 1068000), (1200, 1032400), (1250, 991104), (1280, 967875), (1335, 928000), (1392, 890000), (1424, 870000), (1450, 854400), (1500, 825920), (1600, 774300), (1740, 712000), (1780, 696000), (1856, 667500), (1875, 660736), (1920, 645250), (2000, 619440), (2136, 580000), (2175, 569600), (2225, 556800), (2320, 534000), (2400, 516200), (2500, 495552), (2581, 480000), (2670, 464000), (2784, 445000), (2848, 435000), (2900, 427200), (3000, 412960), (3200, 387150), (3480, 356000), (3560, 348000), (3625, 341760), (3712, 333750), (3750, 330368), (3840, 322625), (4000, 309720), (4272, 290000), (4350, 284800), (4450, 278400), (4640, 267000), (4800, 258100), (5000, 247776), (5162, 240000), (5340, 232000), (5568, 222500), (5696, 217500), (5800, 213600), (6000, 206480), (6400, 193575), (6675, 185600), (6960, 178000), (7120, 174000), (7250, 170880), (7424, 166875), (7500, 165184), (7743, 160000), (8000, 154860), (8544, 145000), (8700, 142400), (8900, 139200), (9280, 133500), (9600, 129050), (10000, 123888), (10324, 120000), (10680, 116000), (10875, 113920), (11125, 111360), (11136, 111250), (11392, 108750), (11600, 106800), (12000, 103240), (12905, 96000), (13350, 92800), (13920, 89000), (14240, 87000), (14500, 85440), (15000, 82592), (15486, 80000), (16000, 77430), (17088, 72500), (17400, 71200), (17800, 69600), (18125, 68352), (18560, 66750), (19200, 64525), (20000, 61944), (20648, 60000), (21360, 58000), (21750, 56960), (22250, 55680), (22272, 55625), (22784, 54375), (23200, 53400), (24000, 51620), (25810, 48000), (26700, 46400), (27840, 44500), (28480, 43500), (29000, 42720), (30000, 41296), (30972, 40000), (32000, 38715), (33375, 37120), (34176, 36250), (34800, 35600)]