268776960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 160

約数和(自身を含む): 872087040

約数和(自身を除く): 603310080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 443, 474, 480, 512, 632, 640, 768, 790, 886, 948, 960, 1185, 1264, 1280, 1329, 1536, 1580, 1772, 1896, 1920, 2215, 2370, 2528, 2560, 2658, 3160, 3544, 3792, 3840, 4430, 4740, 5056, 5316, 6320, 6645, 7088, 7584, 7680, 8860, 9480, 10112, 10632, 12640, 13290, 14176, 15168, 17720, 18960, 20224, 21264, 25280, 26580, 28352, 30336, 34997, 35440, 37920, 40448, 42528, 50560, 53160, 56704, 60672, 69994, 70880, 75840, 85056, 101120, 104991, 106320, 113408, 121344, 139988, 141760, 151680, 170112, 174985, 202240, 209982, 212640, 226816, 279976, 283520, 303360, 340224, 349970, 419964, 425280, 524955, 559952, 567040, 606720, 680448, 699940, 839928, 850560, 1049910, 1119904, 1134080, 1399880, 1679856, 1701120, 2099820, 2239808, 2799760, 3359712, 3402240, 4199640, 4479616, 5599520, 6719424, 8399280, 8959232, 11199040, 13438848, 16798560, 17918464, 22398080, 26877696, 33597120, 44796160, 53755392, 67194240, 89592320, 134388480, 268776960]

約数ペア:

[(1, 268776960), (2, 134388480), (3, 89592320), (4, 67194240), (5, 53755392), (6, 44796160), (8, 33597120), (10, 26877696), (12, 22398080), (15, 17918464), (16, 16798560), (20, 13438848), (24, 11199040), (30, 8959232), (32, 8399280), (40, 6719424), (48, 5599520), (60, 4479616), (64, 4199640), (79, 3402240), (80, 3359712), (96, 2799760), (120, 2239808), (128, 2099820), (158, 1701120), (160, 1679856), (192, 1399880), (237, 1134080), (240, 1119904), (256, 1049910), (316, 850560), (320, 839928), (384, 699940), (395, 680448), (443, 606720), (474, 567040), (480, 559952), (512, 524955), (632, 425280), (640, 419964), (768, 349970), (790, 340224), (886, 303360), (948, 283520), (960, 279976), (1185, 226816), (1264, 212640), (1280, 209982), (1329, 202240), (1536, 174985), (1580, 170112), (1772, 151680), (1896, 141760), (1920, 139988), (2215, 121344), (2370, 113408), (2528, 106320), (2560, 104991), (2658, 101120), (3160, 85056), (3544, 75840), (3792, 70880), (3840, 69994), (4430, 60672), (4740, 56704), (5056, 53160), (5316, 50560), (6320, 42528), (6645, 40448), (7088, 37920), (7584, 35440), (7680, 34997), (8860, 30336), (9480, 28352), (10112, 26580), (10632, 25280), (12640, 21264), (13290, 20224), (14176, 18960), (15168, 17720)]