1251901440

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 4466865600

約数和(自身を除く): 3214964160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 283, 288, 320, 360, 384, 432, 480, 512, 540, 566, 576, 640, 720, 768, 849, 864, 960, 1024, 1080, 1132, 1152, 1280, 1415, 1440, 1536, 1698, 1728, 1920, 2048, 2160, 2264, 2304, 2547, 2560, 2830, 2880, 3072, 3396, 3456, 3840, 4096, 4245, 4320, 4528, 4608, 5094, 5120, 5660, 5760, 6144, 6792, 6912, 7641, 7680, 8192, 8490, 8640, 9056, 9216, 10188, 10240, 11320, 11520, 12288, 12735, 13584, 13824, 15282, 15360, 16384, 16980, 17280, 18112, 18432, 20376, 20480, 22640, 23040, 24576, 25470, 27168, 27648, 30564, 30720, 32768, 33960, 34560, 36224, 36864, 38205, 40752, 40960, 45280, 46080, 49152, 50940, 54336, 55296, 61128, 61440, 67920, 69120, 72448, 73728, 76410, 81504, 81920, 90560, 92160, 98304, 101880, 108672, 110592, 122256, 122880, 135840, 138240, 144896, 147456, 152820, 163008, 163840, 181120, 184320, 203760, 217344, 221184, 244512, 245760, 271680, 276480, 289792, 294912, 305640, 326016, 362240, 368640, 407520, 434688, 442368, 489024, 491520, 543360, 552960, 579584, 611280, 652032, 724480, 737280, 815040, 869376, 884736, 978048, 1086720, 1105920, 1159168, 1222560, 1304064, 1448960, 1474560, 1630080, 1738752, 1956096, 2173440, 2211840, 2318336, 2445120, 2608128, 2897920, 3260160, 3477504, 3912192, 4346880, 4423680, 4636672, 4890240, 5216256, 5795840, 6520320, 6955008, 7824384, 8693760, 9273344, 9780480, 10432512, 11591680, 13040640, 13910016, 15648768, 17387520, 19560960, 20865024, 23183360, 26081280, 27820032, 31297536, 34775040, 39121920, 41730048, 46366720, 52162560, 62595072, 69550080, 78243840, 83460096, 104325120, 125190144, 139100160, 156487680, 208650240, 250380288, 312975360, 417300480, 625950720, 1251901440]

約数ペア:

[(1, 1251901440), (2, 625950720), (3, 417300480), (4, 312975360), (5, 250380288), (6, 208650240), (8, 156487680), (9, 139100160), (10, 125190144), (12, 104325120), (15, 83460096), (16, 78243840), (18, 69550080), (20, 62595072), (24, 52162560), (27, 46366720), (30, 41730048), (32, 39121920), (36, 34775040), (40, 31297536), (45, 27820032), (48, 26081280), (54, 23183360), (60, 20865024), (64, 19560960), (72, 17387520), (80, 15648768), (90, 13910016), (96, 13040640), (108, 11591680), (120, 10432512), (128, 9780480), (135, 9273344), (144, 8693760), (160, 7824384), (180, 6955008), (192, 6520320), (216, 5795840), (240, 5216256), (256, 4890240), (270, 4636672), (283, 4423680), (288, 4346880), (320, 3912192), (360, 3477504), (384, 3260160), (432, 2897920), (480, 2608128), (512, 2445120), (540, 2318336), (566, 2211840), (576, 2173440), (640, 1956096), (720, 1738752), (768, 1630080), (849, 1474560), (864, 1448960), (960, 1304064), (1024, 1222560), (1080, 1159168), (1132, 1105920), (1152, 1086720), (1280, 978048), (1415, 884736), (1440, 869376), (1536, 815040), (1698, 737280), (1728, 724480), (1920, 652032), (2048, 611280), (2160, 579584), (2264, 552960), (2304, 543360), (2547, 491520), (2560, 489024), (2830, 442368), (2880, 434688), (3072, 407520), (3396, 368640), (3456, 362240), (3840, 326016), (4096, 305640), (4245, 294912), (4320, 289792), (4528, 276480), (4608, 271680), (5094, 245760), (5120, 244512), (5660, 221184), (5760, 217344), (6144, 203760), (6792, 184320), (6912, 181120), (7641, 163840), (7680, 163008), (8192, 152820), (8490, 147456), (8640, 144896), (9056, 138240), (9216, 135840), (10188, 122880), (10240, 122256), (11320, 110592), (11520, 108672), (12288, 101880), (12735, 98304), (13584, 92160), (13824, 90560), (15282, 81920), (15360, 81504), (16384, 76410), (16980, 73728), (17280, 72448), (18112, 69120), (18432, 67920), (20376, 61440), (20480, 61128), (22640, 55296), (23040, 54336), (24576, 50940), (25470, 49152), (27168, 46080), (27648, 45280), (30564, 40960), (30720, 40752), (32768, 38205), (33960, 36864), (34560, 36224)]