72480000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 180

約数和(自身を含む): 242647328

約数和(自身を除く): 170167328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 151, 160, 192, 200, 240, 250, 256, 300, 302, 320, 375, 384, 400, 453, 480, 500, 600, 604, 625, 640, 750, 755, 768, 800, 906, 960, 1000, 1200, 1208, 1250, 1280, 1500, 1510, 1600, 1812, 1875, 1920, 2000, 2265, 2400, 2416, 2500, 3000, 3020, 3200, 3624, 3750, 3775, 3840, 4000, 4530, 4800, 4832, 5000, 6000, 6040, 6400, 7248, 7500, 7550, 8000, 9060, 9600, 9664, 10000, 11325, 12000, 12080, 14496, 15000, 15100, 16000, 18120, 18875, 19200, 19328, 20000, 22650, 24000, 24160, 28992, 30000, 30200, 32000, 36240, 37750, 38656, 40000, 45300, 48000, 48320, 56625, 57984, 60000, 60400, 72480, 75500, 80000, 90600, 94375, 96000, 96640, 113250, 115968, 120000, 120800, 144960, 151000, 160000, 181200, 188750, 193280, 226500, 240000, 241600, 283125, 289920, 302000, 362400, 377500, 453000, 480000, 483200, 566250, 579840, 604000, 724800, 755000, 906000, 966400, 1132500, 1208000, 1449600, 1510000, 1812000, 2265000, 2416000, 2899200, 3020000, 3624000, 4530000, 4832000, 6040000, 7248000, 9060000, 12080000, 14496000, 18120000, 24160000, 36240000, 72480000]

約数ペア:

[(1, 72480000), (2, 36240000), (3, 24160000), (4, 18120000), (5, 14496000), (6, 12080000), (8, 9060000), (10, 7248000), (12, 6040000), (15, 4832000), (16, 4530000), (20, 3624000), (24, 3020000), (25, 2899200), (30, 2416000), (32, 2265000), (40, 1812000), (48, 1510000), (50, 1449600), (60, 1208000), (64, 1132500), (75, 966400), (80, 906000), (96, 755000), (100, 724800), (120, 604000), (125, 579840), (128, 566250), (150, 483200), (151, 480000), (160, 453000), (192, 377500), (200, 362400), (240, 302000), (250, 289920), (256, 283125), (300, 241600), (302, 240000), (320, 226500), (375, 193280), (384, 188750), (400, 181200), (453, 160000), (480, 151000), (500, 144960), (600, 120800), (604, 120000), (625, 115968), (640, 113250), (750, 96640), (755, 96000), (768, 94375), (800, 90600), (906, 80000), (960, 75500), (1000, 72480), (1200, 60400), (1208, 60000), (1250, 57984), (1280, 56625), (1500, 48320), (1510, 48000), (1600, 45300), (1812, 40000), (1875, 38656), (1920, 37750), (2000, 36240), (2265, 32000), (2400, 30200), (2416, 30000), (2500, 28992), (3000, 24160), (3020, 24000), (3200, 22650), (3624, 20000), (3750, 19328), (3775, 19200), (3840, 18875), (4000, 18120), (4530, 16000), (4800, 15100), (4832, 15000), (5000, 14496), (6000, 12080), (6040, 12000), (6400, 11325), (7248, 10000), (7500, 9664), (7550, 9600), (8000, 9060)]