328688640

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 264

約数和(自身を含む): 1302874560

約数和(自身を除く): 974185920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1019, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2038, 2240, 2304, 2520, 2560, 2688, 2880, 3057, 3072, 3360, 3584, 3840, 4032, 4076, 4480, 4608, 5040, 5095, 5120, 5376, 5760, 6114, 6720, 7133, 7168, 7680, 8064, 8152, 8960, 9171, 9216, 10080, 10190, 10752, 11520, 12228, 13440, 14266, 15285, 15360, 16128, 16304, 17920, 18342, 20160, 20380, 21399, 21504, 23040, 24456, 26880, 28532, 30570, 32256, 32608, 35665, 35840, 36684, 40320, 40760, 42798, 45855, 46080, 48912, 53760, 57064, 61140, 64197, 64512, 65216, 71330, 73368, 80640, 81520, 85596, 91710, 97824, 106995, 107520, 114128, 122280, 128394, 130432, 142660, 146736, 161280, 163040, 171192, 183420, 195648, 213990, 228256, 244560, 256788, 260864, 285320, 293472, 320985, 322560, 326080, 342384, 366840, 391296, 427980, 456512, 489120, 513576, 521728, 570640, 586944, 641970, 652160, 684768, 733680, 782592, 855960, 913024, 978240, 1027152, 1043456, 1141280, 1173888, 1283940, 1304320, 1369536, 1467360, 1565184, 1711920, 1826048, 1956480, 2054304, 2282560, 2347776, 2567880, 2608640, 2739072, 2934720, 3130368, 3423840, 3652096, 3912960, 4108608, 4565120, 4695552, 5135760, 5217280, 5478144, 5869440, 6847680, 7304192, 7825920, 8217216, 9130240, 9391104, 10271520, 10956288, 11738880, 13695360, 15651840, 16434432, 18260480, 20543040, 21912576, 23477760, 27390720, 32868864, 36520960, 41086080, 46955520, 54781440, 65737728, 82172160, 109562880, 164344320, 328688640]

約数ペア:

[(1, 328688640), (2, 164344320), (3, 109562880), (4, 82172160), (5, 65737728), (6, 54781440), (7, 46955520), (8, 41086080), (9, 36520960), (10, 32868864), (12, 27390720), (14, 23477760), (15, 21912576), (16, 20543040), (18, 18260480), (20, 16434432), (21, 15651840), (24, 13695360), (28, 11738880), (30, 10956288), (32, 10271520), (35, 9391104), (36, 9130240), (40, 8217216), (42, 7825920), (45, 7304192), (48, 6847680), (56, 5869440), (60, 5478144), (63, 5217280), (64, 5135760), (70, 4695552), (72, 4565120), (80, 4108608), (84, 3912960), (90, 3652096), (96, 3423840), (105, 3130368), (112, 2934720), (120, 2739072), (126, 2608640), (128, 2567880), (140, 2347776), (144, 2282560), (160, 2054304), (168, 1956480), (180, 1826048), (192, 1711920), (210, 1565184), (224, 1467360), (240, 1369536), (252, 1304320), (256, 1283940), (280, 1173888), (288, 1141280), (315, 1043456), (320, 1027152), (336, 978240), (360, 913024), (384, 855960), (420, 782592), (448, 733680), (480, 684768), (504, 652160), (512, 641970), (560, 586944), (576, 570640), (630, 521728), (640, 513576), (672, 489120), (720, 456512), (768, 427980), (840, 391296), (896, 366840), (960, 342384), (1008, 326080), (1019, 322560), (1024, 320985), (1120, 293472), (1152, 285320), (1260, 260864), (1280, 256788), (1344, 244560), (1440, 228256), (1536, 213990), (1680, 195648), (1792, 183420), (1920, 171192), (2016, 163040), (2038, 161280), (2240, 146736), (2304, 142660), (2520, 130432), (2560, 128394), (2688, 122280), (2880, 114128), (3057, 107520), (3072, 106995), (3360, 97824), (3584, 91710), (3840, 85596), (4032, 81520), (4076, 80640), (4480, 73368), (4608, 71330), (5040, 65216), (5095, 64512), (5120, 64197), (5376, 61140), (5760, 57064), (6114, 53760), (6720, 48912), (7133, 46080), (7168, 45855), (7680, 42798), (8064, 40760), (8152, 40320), (8960, 36684), (9171, 35840), (9216, 35665), (10080, 32608), (10190, 32256), (10752, 30570), (11520, 28532), (12228, 26880), (13440, 24456), (14266, 23040), (15285, 21504), (15360, 21399), (16128, 20380), (16304, 20160), (17920, 18342)]