309984000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{3229}}^1$

素因数の和:3263

約数の個数: 144

約数和(自身を含む): 1029930720

約数和(自身を除く): 719946720

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, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 3229, 3840, 4000, 4800, 6000, 6400, 6458, 8000, 9600, 9687, 12000, 12916, 16000, 16145, 19200, 19374, 24000, 25832, 32000, 32290, 38748, 48000, 48435, 51664, 64580, 77496, 80725, 96000, 96870, 103328, 129160, 154992, 161450, 193740, 206656, 242175, 258320, 309984, 322900, 387480, 403625, 413312, 484350, 516640, 619968, 645800, 774960, 807250, 826624, 968700, 1033280, 1210875, 1239936, 1291600, 1549920, 1614500, 1937400, 2066560, 2421750, 2479872, 2583200, 3099840, 3229000, 3874800, 4133120, 4843500, 5166400, 6199680, 6458000, 7749600, 9687000, 10332800, 12399360, 12916000, 15499200, 19374000, 20665600, 25832000, 30998400, 38748000, 51664000, 61996800, 77496000, 103328000, 154992000, 309984000]

約数ペア:

[(1, 309984000), (2, 154992000), (3, 103328000), (4, 77496000), (5, 61996800), (6, 51664000), (8, 38748000), (10, 30998400), (12, 25832000), (15, 20665600), (16, 19374000), (20, 15499200), (24, 12916000), (25, 12399360), (30, 10332800), (32, 9687000), (40, 7749600), (48, 6458000), (50, 6199680), (60, 5166400), (64, 4843500), (75, 4133120), (80, 3874800), (96, 3229000), (100, 3099840), (120, 2583200), (125, 2479872), (128, 2421750), (150, 2066560), (160, 1937400), (192, 1614500), (200, 1549920), (240, 1291600), (250, 1239936), (256, 1210875), (300, 1033280), (320, 968700), (375, 826624), (384, 807250), (400, 774960), (480, 645800), (500, 619968), (600, 516640), (640, 484350), (750, 413312), (768, 403625), (800, 387480), (960, 322900), (1000, 309984), (1200, 258320), (1280, 242175), (1500, 206656), (1600, 193740), (1920, 161450), (2000, 154992), (2400, 129160), (3000, 103328), (3200, 96870), (3229, 96000), (3840, 80725), (4000, 77496), (4800, 64580), (6000, 51664), (6400, 48435), (6458, 48000), (8000, 38748), (9600, 32290), (9687, 32000), (12000, 25832), (12916, 24000), (16000, 19374), (16145, 19200)]