12978720000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{9013}}^1$

素因数の和:9055

約数の個数: 270

約数和(自身を含む): 46766281562

約数和(自身を除く): 33787561562

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2304, 2400, 2500, 2880, 3000, 3200, 3600, 3750, 3840, 4000, 4500, 4800, 5000, 5625, 5760, 6000, 6400, 7200, 7500, 8000, 9000, 9013, 9600, 10000, 11250, 11520, 12000, 14400, 15000, 16000, 18000, 18026, 19200, 20000, 22500, 24000, 27039, 28800, 30000, 32000, 36000, 36052, 40000, 45000, 45065, 48000, 54078, 57600, 60000, 72000, 72104, 80000, 81117, 90000, 90130, 96000, 108156, 120000, 135195, 144000, 144208, 160000, 162234, 180000, 180260, 216312, 225325, 240000, 270390, 288000, 288416, 324468, 360000, 360520, 405585, 432624, 450650, 480000, 540780, 576832, 648936, 675975, 720000, 721040, 811170, 865248, 901300, 1081560, 1126625, 1153664, 1297872, 1351950, 1440000, 1442080, 1622340, 1730496, 1802600, 2027925, 2163120, 2253250, 2307328, 2595744, 2703900, 2884160, 3244680, 3379875, 3460992, 3605200, 4055850, 4326240, 4506500, 5191488, 5407800, 5633125, 5768320, 6489360, 6759750, 6921984, 7210400, 8111700, 8652480, 9013000, 10139625, 10382976, 10815600, 11266250, 11536640, 12978720, 13519500, 14420800, 16223400, 16899375, 17304960, 18026000, 20279250, 20765952, 21631200, 22532500, 25957440, 27039000, 28841600, 32446800, 33798750, 34609920, 36052000, 40558500, 43262400, 45065000, 50698125, 51914880, 54078000, 57683200, 64893600, 67597500, 72104000, 81117000, 86524800, 90130000, 101396250, 103829760, 108156000, 129787200, 135195000, 144208000, 162234000, 173049600, 180260000, 202792500, 216312000, 259574400, 270390000, 288416000, 324468000, 360520000, 405585000, 432624000, 519148800, 540780000, 648936000, 721040000, 811170000, 865248000, 1081560000, 1297872000, 1442080000, 1622340000, 2163120000, 2595744000, 3244680000, 4326240000, 6489360000, 12978720000]

約数ペア:

[(1, 12978720000), (2, 6489360000), (3, 4326240000), (4, 3244680000), (5, 2595744000), (6, 2163120000), (8, 1622340000), (9, 1442080000), (10, 1297872000), (12, 1081560000), (15, 865248000), (16, 811170000), (18, 721040000), (20, 648936000), (24, 540780000), (25, 519148800), (30, 432624000), (32, 405585000), (36, 360520000), (40, 324468000), (45, 288416000), (48, 270390000), (50, 259574400), (60, 216312000), (64, 202792500), (72, 180260000), (75, 173049600), (80, 162234000), (90, 144208000), (96, 135195000), (100, 129787200), (120, 108156000), (125, 103829760), (128, 101396250), (144, 90130000), (150, 86524800), (160, 81117000), (180, 72104000), (192, 67597500), (200, 64893600), (225, 57683200), (240, 54078000), (250, 51914880), (256, 50698125), (288, 45065000), (300, 43262400), (320, 40558500), (360, 36052000), (375, 34609920), (384, 33798750), (400, 32446800), (450, 28841600), (480, 27039000), (500, 25957440), (576, 22532500), (600, 21631200), (625, 20765952), (640, 20279250), (720, 18026000), (750, 17304960), (768, 16899375), (800, 16223400), (900, 14420800), (960, 13519500), (1000, 12978720), (1125, 11536640), (1152, 11266250), (1200, 10815600), (1250, 10382976), (1280, 10139625), (1440, 9013000), (1500, 8652480), (1600, 8111700), (1800, 7210400), (1875, 6921984), (1920, 6759750), (2000, 6489360), (2250, 5768320), (2304, 5633125), (2400, 5407800), (2500, 5191488), (2880, 4506500), (3000, 4326240), (3200, 4055850), (3600, 3605200), (3750, 3460992), (3840, 3379875), (4000, 3244680), (4500, 2884160), (4800, 2703900), (5000, 2595744), (5625, 2307328), (5760, 2253250), (6000, 2163120), (6400, 2027925), (7200, 1802600), (7500, 1730496), (8000, 1622340), (9000, 1442080), (9013, 1440000), (9600, 1351950), (10000, 1297872), (11250, 1153664), (11520, 1126625), (12000, 1081560), (14400, 901300), (15000, 865248), (16000, 811170), (18000, 721040), (18026, 720000), (19200, 675975), (20000, 648936), (22500, 576832), (24000, 540780), (27039, 480000), (28800, 450650), (30000, 432624), (32000, 405585), (36000, 360520), (36052, 360000), (40000, 324468), (45000, 288416), (45065, 288000), (48000, 270390), (54078, 240000), (57600, 225325), (60000, 216312), (72000, 180260), (72104, 180000), (80000, 162234), (81117, 160000), (90000, 144208), (90130, 144000), (96000, 135195), (108156, 120000)]