1394606080

素因数分解:

$2^{21}\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 176

約数和(自身を含む): 4026530880

約数和(自身を除く): 2631924800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2048, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 4096, 4256, 4480, 4864, 5120, 5320, 6080, 7168, 8192, 8512, 8960, 9728, 10240, 10640, 12160, 14336, 16384, 17024, 17920, 19456, 20480, 21280, 24320, 28672, 32768, 34048, 35840, 38912, 40960, 42560, 48640, 57344, 65536, 68096, 71680, 77824, 81920, 85120, 97280, 114688, 131072, 136192, 143360, 155648, 163840, 170240, 194560, 229376, 262144, 272384, 286720, 311296, 327680, 340480, 389120, 458752, 524288, 544768, 573440, 622592, 655360, 680960, 778240, 917504, 1048576, 1089536, 1146880, 1245184, 1310720, 1361920, 1556480, 1835008, 2097152, 2179072, 2293760, 2490368, 2621440, 2723840, 3112960, 3670016, 4358144, 4587520, 4980736, 5242880, 5447680, 6225920, 7340032, 8716288, 9175040, 9961472, 10485760, 10895360, 12451840, 14680064, 17432576, 18350080, 19922944, 21790720, 24903680, 34865152, 36700160, 39845888, 43581440, 49807360, 69730304, 73400320, 87162880, 99614720, 139460608, 174325760, 199229440, 278921216, 348651520, 697303040, 1394606080]

約数ペア:

[(1, 1394606080), (2, 697303040), (4, 348651520), (5, 278921216), (7, 199229440), (8, 174325760), (10, 139460608), (14, 99614720), (16, 87162880), (19, 73400320), (20, 69730304), (28, 49807360), (32, 43581440), (35, 39845888), (38, 36700160), (40, 34865152), (56, 24903680), (64, 21790720), (70, 19922944), (76, 18350080), (80, 17432576), (95, 14680064), (112, 12451840), (128, 10895360), (133, 10485760), (140, 9961472), (152, 9175040), (160, 8716288), (190, 7340032), (224, 6225920), (256, 5447680), (266, 5242880), (280, 4980736), (304, 4587520), (320, 4358144), (380, 3670016), (448, 3112960), (512, 2723840), (532, 2621440), (560, 2490368), (608, 2293760), (640, 2179072), (665, 2097152), (760, 1835008), (896, 1556480), (1024, 1361920), (1064, 1310720), (1120, 1245184), (1216, 1146880), (1280, 1089536), (1330, 1048576), (1520, 917504), (1792, 778240), (2048, 680960), (2128, 655360), (2240, 622592), (2432, 573440), (2560, 544768), (2660, 524288), (3040, 458752), (3584, 389120), (4096, 340480), (4256, 327680), (4480, 311296), (4864, 286720), (5120, 272384), (5320, 262144), (6080, 229376), (7168, 194560), (8192, 170240), (8512, 163840), (8960, 155648), (9728, 143360), (10240, 136192), (10640, 131072), (12160, 114688), (14336, 97280), (16384, 85120), (17024, 81920), (17920, 77824), (19456, 71680), (20480, 68096), (21280, 65536), (24320, 57344), (28672, 48640), (32768, 42560), (34048, 40960), (35840, 38912)]