263394560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 478332160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1439, 1664, 1760, 2080, 2288, 2816, 2860, 2878, 3328, 3520, 4160, 4576, 5720, 5756, 7040, 7195, 8320, 9152, 11440, 11512, 14080, 14390, 15829, 16640, 18304, 18707, 22880, 23024, 28780, 31658, 36608, 37414, 45760, 46048, 57560, 63316, 74828, 79145, 91520, 92096, 93535, 115120, 126632, 149656, 158290, 183040, 184192, 187070, 205777, 230240, 253264, 299312, 316580, 368384, 374140, 411554, 460480, 506528, 598624, 633160, 748280, 823108, 920960, 1013056, 1028885, 1197248, 1266320, 1496560, 1646216, 1841920, 2026112, 2057770, 2394496, 2532640, 2993120, 3292432, 4052224, 4115540, 4788992, 5065280, 5986240, 6584864, 8231080, 10130560, 11972480, 13169728, 16462160, 20261120, 23944960, 26339456, 32924320, 52678912, 65848640, 131697280, 263394560]

約数ペア:

[(1, 263394560), (2, 131697280), (4, 65848640), (5, 52678912), (8, 32924320), (10, 26339456), (11, 23944960), (13, 20261120), (16, 16462160), (20, 13169728), (22, 11972480), (26, 10130560), (32, 8231080), (40, 6584864), (44, 5986240), (52, 5065280), (55, 4788992), (64, 4115540), (65, 4052224), (80, 3292432), (88, 2993120), (104, 2532640), (110, 2394496), (128, 2057770), (130, 2026112), (143, 1841920), (160, 1646216), (176, 1496560), (208, 1266320), (220, 1197248), (256, 1028885), (260, 1013056), (286, 920960), (320, 823108), (352, 748280), (416, 633160), (440, 598624), (520, 506528), (572, 460480), (640, 411554), (704, 374140), (715, 368384), (832, 316580), (880, 299312), (1040, 253264), (1144, 230240), (1280, 205777), (1408, 187070), (1430, 184192), (1439, 183040), (1664, 158290), (1760, 149656), (2080, 126632), (2288, 115120), (2816, 93535), (2860, 92096), (2878, 91520), (3328, 79145), (3520, 74828), (4160, 63316), (4576, 57560), (5720, 46048), (5756, 45760), (7040, 37414), (7195, 36608), (8320, 31658), (9152, 28780), (11440, 23024), (11512, 22880), (14080, 18707), (14390, 18304), (15829, 16640)]