261775360

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 792675072

約数和(自身を除く): 530899712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 128, 140, 154, 160, 166, 176, 220, 224, 256, 280, 308, 320, 332, 352, 385, 415, 440, 448, 512, 560, 581, 616, 640, 664, 704, 770, 830, 880, 896, 913, 1024, 1120, 1162, 1232, 1280, 1328, 1408, 1540, 1660, 1760, 1792, 1826, 2048, 2240, 2324, 2464, 2560, 2656, 2816, 2905, 3080, 3320, 3520, 3584, 3652, 4096, 4480, 4565, 4648, 4928, 5120, 5312, 5632, 5810, 6160, 6391, 6640, 7040, 7168, 7304, 8192, 8960, 9130, 9296, 9856, 10240, 10624, 11264, 11620, 12320, 12782, 13280, 14080, 14336, 14608, 17920, 18260, 18592, 19712, 20480, 21248, 22528, 23240, 24640, 25564, 26560, 28160, 28672, 29216, 31955, 35840, 36520, 37184, 39424, 40960, 42496, 45056, 46480, 49280, 51128, 53120, 56320, 57344, 58432, 63910, 71680, 73040, 74368, 78848, 84992, 90112, 92960, 98560, 102256, 106240, 112640, 116864, 127820, 143360, 146080, 148736, 157696, 169984, 185920, 197120, 204512, 212480, 225280, 233728, 255640, 286720, 292160, 297472, 315392, 339968, 371840, 394240, 409024, 424960, 450560, 467456, 511280, 584320, 594944, 630784, 679936, 743680, 788480, 818048, 849920, 934912, 1022560, 1168640, 1189888, 1487360, 1576960, 1636096, 1699840, 1869824, 2045120, 2337280, 2379776, 2974720, 3153920, 3272192, 3399680, 3739648, 4090240, 4674560, 4759552, 5949440, 6544384, 7479296, 8180480, 9349120, 11898880, 13088768, 16360960, 18698240, 23797760, 26177536, 32721920, 37396480, 52355072, 65443840, 130887680, 261775360]

約数ペア:

[(1, 261775360), (2, 130887680), (4, 65443840), (5, 52355072), (7, 37396480), (8, 32721920), (10, 26177536), (11, 23797760), (14, 18698240), (16, 16360960), (20, 13088768), (22, 11898880), (28, 9349120), (32, 8180480), (35, 7479296), (40, 6544384), (44, 5949440), (55, 4759552), (56, 4674560), (64, 4090240), (70, 3739648), (77, 3399680), (80, 3272192), (83, 3153920), (88, 2974720), (110, 2379776), (112, 2337280), (128, 2045120), (140, 1869824), (154, 1699840), (160, 1636096), (166, 1576960), (176, 1487360), (220, 1189888), (224, 1168640), (256, 1022560), (280, 934912), (308, 849920), (320, 818048), (332, 788480), (352, 743680), (385, 679936), (415, 630784), (440, 594944), (448, 584320), (512, 511280), (560, 467456), (581, 450560), (616, 424960), (640, 409024), (664, 394240), (704, 371840), (770, 339968), (830, 315392), (880, 297472), (896, 292160), (913, 286720), (1024, 255640), (1120, 233728), (1162, 225280), (1232, 212480), (1280, 204512), (1328, 197120), (1408, 185920), (1540, 169984), (1660, 157696), (1760, 148736), (1792, 146080), (1826, 143360), (2048, 127820), (2240, 116864), (2324, 112640), (2464, 106240), (2560, 102256), (2656, 98560), (2816, 92960), (2905, 90112), (3080, 84992), (3320, 78848), (3520, 74368), (3584, 73040), (3652, 71680), (4096, 63910), (4480, 58432), (4565, 57344), (4648, 56320), (4928, 53120), (5120, 51128), (5312, 49280), (5632, 46480), (5810, 45056), (6160, 42496), (6391, 40960), (6640, 39424), (7040, 37184), (7168, 36520), (7304, 35840), (8192, 31955), (8960, 29216), (9130, 28672), (9296, 28160), (9856, 26560), (10240, 25564), (10624, 24640), (11264, 23240), (11620, 22528), (12320, 21248), (12782, 20480), (13280, 19712), (14080, 18592), (14336, 18260), (14608, 17920)]