181048320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{3929}}^1$

素因数の和:3960

約数の個数: 132

約数和(自身を含む): 627487380

約数和(自身を除く): 446439060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 3929, 4608, 5120, 5760, 7680, 7858, 9216, 11520, 11787, 15360, 15716, 19645, 23040, 23574, 31432, 35361, 39290, 46080, 47148, 58935, 62864, 70722, 78580, 94296, 117870, 125728, 141444, 157160, 176805, 188592, 235740, 251456, 282888, 314320, 353610, 377184, 471480, 502912, 565776, 628640, 707220, 754368, 942960, 1005824, 1131552, 1257280, 1414440, 1508736, 1885920, 2011648, 2263104, 2514560, 2828880, 3017472, 3771840, 4023296, 4526208, 5029120, 5657760, 6034944, 7543680, 9052416, 10058240, 11315520, 12069888, 15087360, 18104832, 20116480, 22631040, 30174720, 36209664, 45262080, 60349440, 90524160, 181048320]

約数ペア:

[(1, 181048320), (2, 90524160), (3, 60349440), (4, 45262080), (5, 36209664), (6, 30174720), (8, 22631040), (9, 20116480), (10, 18104832), (12, 15087360), (15, 12069888), (16, 11315520), (18, 10058240), (20, 9052416), (24, 7543680), (30, 6034944), (32, 5657760), (36, 5029120), (40, 4526208), (45, 4023296), (48, 3771840), (60, 3017472), (64, 2828880), (72, 2514560), (80, 2263104), (90, 2011648), (96, 1885920), (120, 1508736), (128, 1414440), (144, 1257280), (160, 1131552), (180, 1005824), (192, 942960), (240, 754368), (256, 707220), (288, 628640), (320, 565776), (360, 502912), (384, 471480), (480, 377184), (512, 353610), (576, 314320), (640, 282888), (720, 251456), (768, 235740), (960, 188592), (1024, 176805), (1152, 157160), (1280, 141444), (1440, 125728), (1536, 117870), (1920, 94296), (2304, 78580), (2560, 70722), (2880, 62864), (3072, 58935), (3840, 47148), (3929, 46080), (4608, 39290), (5120, 35361), (5760, 31432), (7680, 23574), (7858, 23040), (9216, 19645), (11520, 15716), (11787, 15360)]