128784600

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3439

約数の個数: 192

約数和(自身を含む): 507110400

約数和(自身を除く): 378325800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3407, 3780, 4200, 4725, 5400, 6300, 6814, 7560, 9450, 10221, 12600, 13628, 17035, 18900, 20442, 23849, 27256, 30663, 34070, 37800, 40884, 47698, 51105, 61326, 68140, 71547, 81768, 85175, 91989, 95396, 102210, 119245, 122652, 136280, 143094, 153315, 170350, 183978, 190792, 204420, 214641, 238490, 245304, 255525, 286188, 306630, 340700, 357735, 367956, 408840, 429282, 459945, 476980, 511050, 572376, 596225, 613260, 643923, 681400, 715470, 735912, 766575, 858564, 919890, 953960, 1022100, 1073205, 1192450, 1226520, 1287846, 1430940, 1533150, 1717128, 1788675, 1839780, 2044200, 2146410, 2299725, 2384900, 2575692, 2861880, 3066300, 3219615, 3577350, 3679560, 4292820, 4599450, 4769800, 5151384, 5366025, 6132600, 6439230, 7154700, 8585640, 9198900, 10732050, 12878460, 14309400, 16098075, 18397800, 21464100, 25756920, 32196150, 42928200, 64392300, 128784600]

約数ペア:

[(1, 128784600), (2, 64392300), (3, 42928200), (4, 32196150), (5, 25756920), (6, 21464100), (7, 18397800), (8, 16098075), (9, 14309400), (10, 12878460), (12, 10732050), (14, 9198900), (15, 8585640), (18, 7154700), (20, 6439230), (21, 6132600), (24, 5366025), (25, 5151384), (27, 4769800), (28, 4599450), (30, 4292820), (35, 3679560), (36, 3577350), (40, 3219615), (42, 3066300), (45, 2861880), (50, 2575692), (54, 2384900), (56, 2299725), (60, 2146410), (63, 2044200), (70, 1839780), (72, 1788675), (75, 1717128), (84, 1533150), (90, 1430940), (100, 1287846), (105, 1226520), (108, 1192450), (120, 1073205), (126, 1022100), (135, 953960), (140, 919890), (150, 858564), (168, 766575), (175, 735912), (180, 715470), (189, 681400), (200, 643923), (210, 613260), (216, 596225), (225, 572376), (252, 511050), (270, 476980), (280, 459945), (300, 429282), (315, 408840), (350, 367956), (360, 357735), (378, 340700), (420, 306630), (450, 286188), (504, 255525), (525, 245304), (540, 238490), (600, 214641), (630, 204420), (675, 190792), (700, 183978), (756, 170350), (840, 153315), (900, 143094), (945, 136280), (1050, 122652), (1080, 119245), (1260, 102210), (1350, 95396), (1400, 91989), (1512, 85175), (1575, 81768), (1800, 71547), (1890, 68140), (2100, 61326), (2520, 51105), (2700, 47698), (3150, 40884), (3407, 37800), (3780, 34070), (4200, 30663), (4725, 27256), (5400, 23849), (6300, 20442), (6814, 18900), (7560, 17035), (9450, 13628), (10221, 12600)]