1870561280

素因数分解:

$2^{15}\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 5244634980

約数和(自身を除く): 3374073700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 233, 245, 256, 280, 320, 392, 448, 466, 490, 512, 560, 640, 784, 896, 932, 980, 1024, 1120, 1165, 1280, 1568, 1631, 1792, 1864, 1960, 2048, 2240, 2330, 2560, 3136, 3262, 3584, 3728, 3920, 4096, 4480, 4660, 5120, 6272, 6524, 7168, 7456, 7840, 8155, 8192, 8960, 9320, 10240, 11417, 12544, 13048, 14336, 14912, 15680, 16310, 16384, 17920, 18640, 20480, 22834, 25088, 26096, 28672, 29824, 31360, 32620, 32768, 35840, 37280, 40960, 45668, 50176, 52192, 57085, 57344, 59648, 62720, 65240, 71680, 74560, 81920, 91336, 100352, 104384, 114170, 114688, 119296, 125440, 130480, 143360, 149120, 163840, 182672, 200704, 208768, 228340, 229376, 238592, 250880, 260960, 286720, 298240, 365344, 401408, 417536, 456680, 477184, 501760, 521920, 573440, 596480, 730688, 802816, 835072, 913360, 954368, 1003520, 1043840, 1146880, 1192960, 1461376, 1605632, 1670144, 1826720, 1908736, 2007040, 2087680, 2385920, 2922752, 3340288, 3653440, 3817472, 4014080, 4175360, 4771840, 5845504, 6680576, 7306880, 7634944, 8028160, 8350720, 9543680, 11691008, 13361152, 14613760, 16701440, 19087360, 23382016, 26722304, 29227520, 33402880, 38174720, 46764032, 53444608, 58455040, 66805760, 93528064, 116910080, 133611520, 187056128, 233820160, 267223040, 374112256, 467640320, 935280640, 1870561280]

約数ペア:

[(1, 1870561280), (2, 935280640), (4, 467640320), (5, 374112256), (7, 267223040), (8, 233820160), (10, 187056128), (14, 133611520), (16, 116910080), (20, 93528064), (28, 66805760), (32, 58455040), (35, 53444608), (40, 46764032), (49, 38174720), (56, 33402880), (64, 29227520), (70, 26722304), (80, 23382016), (98, 19087360), (112, 16701440), (128, 14613760), (140, 13361152), (160, 11691008), (196, 9543680), (224, 8350720), (233, 8028160), (245, 7634944), (256, 7306880), (280, 6680576), (320, 5845504), (392, 4771840), (448, 4175360), (466, 4014080), (490, 3817472), (512, 3653440), (560, 3340288), (640, 2922752), (784, 2385920), (896, 2087680), (932, 2007040), (980, 1908736), (1024, 1826720), (1120, 1670144), (1165, 1605632), (1280, 1461376), (1568, 1192960), (1631, 1146880), (1792, 1043840), (1864, 1003520), (1960, 954368), (2048, 913360), (2240, 835072), (2330, 802816), (2560, 730688), (3136, 596480), (3262, 573440), (3584, 521920), (3728, 501760), (3920, 477184), (4096, 456680), (4480, 417536), (4660, 401408), (5120, 365344), (6272, 298240), (6524, 286720), (7168, 260960), (7456, 250880), (7840, 238592), (8155, 229376), (8192, 228340), (8960, 208768), (9320, 200704), (10240, 182672), (11417, 163840), (12544, 149120), (13048, 143360), (14336, 130480), (14912, 125440), (15680, 119296), (16310, 114688), (16384, 114170), (17920, 104384), (18640, 100352), (20480, 91336), (22834, 81920), (25088, 74560), (26096, 71680), (28672, 65240), (29824, 62720), (31360, 59648), (32620, 57344), (32768, 57085), (35840, 52192), (37280, 50176), (40960, 45668)]