490272960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26879}}^1$

素因数の和:26918

約数の個数: 112

約数和(自身を含む): 1638604800

約数和(自身を除く): 1148331840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 26879, 53758, 80637, 107516, 134395, 161274, 215032, 268790, 322548, 403185, 430064, 510701, 537580, 645096, 806370, 860128, 1021402, 1075160, 1290192, 1532103, 1612740, 1720256, 2042804, 2150320, 2553505, 2580384, 3064206, 3225480, 4085608, 4300640, 5107010, 5160768, 6128412, 6450960, 7660515, 8171216, 8601280, 10214020, 12256824, 12901920, 15321030, 16342432, 20428040, 24513648, 25803840, 30642060, 32684864, 40856080, 49027296, 61284120, 81712160, 98054592, 122568240, 163424320, 245136480, 490272960]

約数ペア:

[(1, 490272960), (2, 245136480), (3, 163424320), (4, 122568240), (5, 98054592), (6, 81712160), (8, 61284120), (10, 49027296), (12, 40856080), (15, 32684864), (16, 30642060), (19, 25803840), (20, 24513648), (24, 20428040), (30, 16342432), (32, 15321030), (38, 12901920), (40, 12256824), (48, 10214020), (57, 8601280), (60, 8171216), (64, 7660515), (76, 6450960), (80, 6128412), (95, 5160768), (96, 5107010), (114, 4300640), (120, 4085608), (152, 3225480), (160, 3064206), (190, 2580384), (192, 2553505), (228, 2150320), (240, 2042804), (285, 1720256), (304, 1612740), (320, 1532103), (380, 1290192), (456, 1075160), (480, 1021402), (570, 860128), (608, 806370), (760, 645096), (912, 537580), (960, 510701), (1140, 430064), (1216, 403185), (1520, 322548), (1824, 268790), (2280, 215032), (3040, 161274), (3648, 134395), (4560, 107516), (6080, 80637), (9120, 53758), (18240, 26879)]