1215707520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 4041892800

約数和(自身を除く): 2826185280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 109, 111, 120, 128, 148, 157, 160, 185, 192, 218, 222, 240, 296, 314, 320, 327, 370, 384, 436, 444, 471, 480, 545, 555, 592, 628, 640, 654, 740, 785, 872, 888, 942, 960, 1090, 1110, 1184, 1256, 1308, 1480, 1570, 1635, 1744, 1776, 1884, 1920, 2180, 2220, 2355, 2368, 2512, 2616, 2960, 3140, 3270, 3488, 3552, 3768, 4033, 4360, 4440, 4710, 4736, 5024, 5232, 5809, 5920, 6280, 6540, 6976, 7104, 7536, 8066, 8720, 8880, 9420, 10048, 10464, 11618, 11840, 12099, 12560, 13080, 13952, 14208, 15072, 16132, 17113, 17427, 17440, 17760, 18840, 20096, 20165, 20928, 23236, 23680, 24198, 25120, 26160, 29045, 30144, 32264, 34226, 34854, 34880, 35520, 37680, 40330, 41856, 46472, 48396, 50240, 51339, 52320, 58090, 60288, 60495, 64528, 68452, 69708, 69760, 71040, 75360, 80660, 85565, 87135, 92944, 96792, 100480, 102678, 104640, 116180, 120990, 129056, 136904, 139416, 150720, 161320, 171130, 174270, 185888, 193584, 205356, 209280, 232360, 241980, 256695, 258112, 273808, 278832, 301440, 322640, 342260, 348540, 371776, 387168, 410712, 464720, 483960, 513390, 516224, 547616, 557664, 633181, 645280, 684520, 697080, 743552, 774336, 821424, 929440, 967920, 1026780, 1095232, 1115328, 1266362, 1290560, 1369040, 1394160, 1548672, 1642848, 1858880, 1899543, 1935840, 2053560, 2190464, 2230656, 2532724, 2581120, 2738080, 2788320, 3165905, 3285696, 3717760, 3799086, 3871680, 4107120, 5065448, 5476160, 5576640, 6331810, 6571392, 7598172, 7743360, 8214240, 9497715, 10130896, 10952320, 11153280, 12663620, 15196344, 16428480, 18995430, 20261792, 25327240, 30392688, 32856960, 37990860, 40523584, 50654480, 60785376, 75981720, 81047168, 101308960, 121570752, 151963440, 202617920, 243141504, 303926880, 405235840, 607853760, 1215707520]

約数ペア:

[(1, 1215707520), (2, 607853760), (3, 405235840), (4, 303926880), (5, 243141504), (6, 202617920), (8, 151963440), (10, 121570752), (12, 101308960), (15, 81047168), (16, 75981720), (20, 60785376), (24, 50654480), (30, 40523584), (32, 37990860), (37, 32856960), (40, 30392688), (48, 25327240), (60, 20261792), (64, 18995430), (74, 16428480), (80, 15196344), (96, 12663620), (109, 11153280), (111, 10952320), (120, 10130896), (128, 9497715), (148, 8214240), (157, 7743360), (160, 7598172), (185, 6571392), (192, 6331810), (218, 5576640), (222, 5476160), (240, 5065448), (296, 4107120), (314, 3871680), (320, 3799086), (327, 3717760), (370, 3285696), (384, 3165905), (436, 2788320), (444, 2738080), (471, 2581120), (480, 2532724), (545, 2230656), (555, 2190464), (592, 2053560), (628, 1935840), (640, 1899543), (654, 1858880), (740, 1642848), (785, 1548672), (872, 1394160), (888, 1369040), (942, 1290560), (960, 1266362), (1090, 1115328), (1110, 1095232), (1184, 1026780), (1256, 967920), (1308, 929440), (1480, 821424), (1570, 774336), (1635, 743552), (1744, 697080), (1776, 684520), (1884, 645280), (1920, 633181), (2180, 557664), (2220, 547616), (2355, 516224), (2368, 513390), (2512, 483960), (2616, 464720), (2960, 410712), (3140, 387168), (3270, 371776), (3488, 348540), (3552, 342260), (3768, 322640), (4033, 301440), (4360, 278832), (4440, 273808), (4710, 258112), (4736, 256695), (5024, 241980), (5232, 232360), (5809, 209280), (5920, 205356), (6280, 193584), (6540, 185888), (6976, 174270), (7104, 171130), (7536, 161320), (8066, 150720), (8720, 139416), (8880, 136904), (9420, 129056), (10048, 120990), (10464, 116180), (11618, 104640), (11840, 102678), (12099, 100480), (12560, 96792), (13080, 92944), (13952, 87135), (14208, 85565), (15072, 80660), (16132, 75360), (17113, 71040), (17427, 69760), (17440, 69708), (17760, 68452), (18840, 64528), (20096, 60495), (20165, 60288), (20928, 58090), (23236, 52320), (23680, 51339), (24198, 50240), (25120, 48396), (26160, 46472), (29045, 41856), (30144, 40330), (32264, 37680), (34226, 35520), (34854, 34880)]