123888000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 429624000

約数和(自身を除く): 305736000

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, 267, 290, 300, 320, 348, 356, 375, 384, 400, 435, 445, 464, 480, 500, 534, 580, 600, 640, 696, 712, 725, 750, 800, 870, 890, 928, 960, 1000, 1068, 1160, 1200, 1335, 1392, 1424, 1450, 1500, 1600, 1740, 1780, 1856, 1920, 2000, 2136, 2175, 2225, 2320, 2400, 2581, 2670, 2784, 2848, 2900, 3000, 3200, 3480, 3560, 3625, 3712, 4000, 4272, 4350, 4450, 4640, 4800, 5162, 5340, 5568, 5696, 5800, 6000, 6675, 6960, 7120, 7250, 7743, 8000, 8544, 8700, 8900, 9280, 9600, 10324, 10680, 10875, 11125, 11136, 11392, 11600, 12000, 12905, 13350, 13920, 14240, 14500, 15486, 16000, 17088, 17400, 17800, 18560, 20648, 21360, 21750, 22250, 23200, 24000, 25810, 26700, 27840, 28480, 29000, 30972, 33375, 34176, 34800, 35600, 38715, 41296, 42720, 43500, 44500, 46400, 48000, 51620, 53400, 55680, 56960, 58000, 61944, 64525, 66750, 69600, 71200, 77430, 82592, 85440, 87000, 89000, 92800, 103240, 106800, 116000, 123888, 129050, 133500, 139200, 142400, 154860, 165184, 170880, 174000, 178000, 193575, 206480, 213600, 232000, 247776, 258100, 267000, 278400, 284800, 309720, 322625, 330368, 348000, 356000, 387150, 412960, 427200, 464000, 495552, 516200, 534000, 619440, 645250, 696000, 712000, 774300, 825920, 854400, 967875, 991104, 1032400, 1068000, 1238880, 1290500, 1392000, 1424000, 1548600, 1651840, 1935750, 2064800, 2136000, 2477760, 2581000, 3097200, 3871500, 4129600, 4272000, 4955520, 5162000, 6194400, 7743000, 8259200, 10324000, 12388800, 15486000, 20648000, 24777600, 30972000, 41296000, 61944000, 123888000]

約数ペア:

[(1, 123888000), (2, 61944000), (3, 41296000), (4, 30972000), (5, 24777600), (6, 20648000), (8, 15486000), (10, 12388800), (12, 10324000), (15, 8259200), (16, 7743000), (20, 6194400), (24, 5162000), (25, 4955520), (29, 4272000), (30, 4129600), (32, 3871500), (40, 3097200), (48, 2581000), (50, 2477760), (58, 2136000), (60, 2064800), (64, 1935750), (75, 1651840), (80, 1548600), (87, 1424000), (89, 1392000), (96, 1290500), (100, 1238880), (116, 1068000), (120, 1032400), (125, 991104), (128, 967875), (145, 854400), (150, 825920), (160, 774300), (174, 712000), (178, 696000), (192, 645250), (200, 619440), (232, 534000), (240, 516200), (250, 495552), (267, 464000), (290, 427200), (300, 412960), (320, 387150), (348, 356000), (356, 348000), (375, 330368), (384, 322625), (400, 309720), (435, 284800), (445, 278400), (464, 267000), (480, 258100), (500, 247776), (534, 232000), (580, 213600), (600, 206480), (640, 193575), (696, 178000), (712, 174000), (725, 170880), (750, 165184), (800, 154860), (870, 142400), (890, 139200), (928, 133500), (960, 129050), (1000, 123888), (1068, 116000), (1160, 106800), (1200, 103240), (1335, 92800), (1392, 89000), (1424, 87000), (1450, 85440), (1500, 82592), (1600, 77430), (1740, 71200), (1780, 69600), (1856, 66750), (1920, 64525), (2000, 61944), (2136, 58000), (2175, 56960), (2225, 55680), (2320, 53400), (2400, 51620), (2581, 48000), (2670, 46400), (2784, 44500), (2848, 43500), (2900, 42720), (3000, 41296), (3200, 38715), (3480, 35600), (3560, 34800), (3625, 34176), (3712, 33375), (4000, 30972), (4272, 29000), (4350, 28480), (4450, 27840), (4640, 26700), (4800, 25810), (5162, 24000), (5340, 23200), (5568, 22250), (5696, 21750), (5800, 21360), (6000, 20648), (6675, 18560), (6960, 17800), (7120, 17400), (7250, 17088), (7743, 16000), (8000, 15486), (8544, 14500), (8700, 14240), (8900, 13920), (9280, 13350), (9600, 12905), (10324, 12000), (10680, 11600), (10875, 11392), (11125, 11136)]