380978880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20926

約数の個数: 112

約数和(自身を含む): 1273332480

約数和(自身を除く): 892353600

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, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 208870, 250644, 313305, 334192, 396853, 417740, 501288, 626610, 668384, 793706, 835480, 1002576, 1190559, 1253220, 1336768, 1587412, 1670960, 1984265, 2005152, 2381118, 2506440, 3174824, 3341920, 3968530, 4010304, 4762236, 5012880, 5952795, 6349648, 6683840, 7937060, 9524472, 10025760, 11905590, 12699296, 15874120, 19048944, 20051520, 23811180, 25398592, 31748240, 38097888, 47622360, 63496480, 76195776, 95244720, 126992960, 190489440, 380978880]

約数ペア:

[(1, 380978880), (2, 190489440), (3, 126992960), (4, 95244720), (5, 76195776), (6, 63496480), (8, 47622360), (10, 38097888), (12, 31748240), (15, 25398592), (16, 23811180), (19, 20051520), (20, 19048944), (24, 15874120), (30, 12699296), (32, 11905590), (38, 10025760), (40, 9524472), (48, 7937060), (57, 6683840), (60, 6349648), (64, 5952795), (76, 5012880), (80, 4762236), (95, 4010304), (96, 3968530), (114, 3341920), (120, 3174824), (152, 2506440), (160, 2381118), (190, 2005152), (192, 1984265), (228, 1670960), (240, 1587412), (285, 1336768), (304, 1253220), (320, 1190559), (380, 1002576), (456, 835480), (480, 793706), (570, 668384), (608, 626610), (760, 501288), (912, 417740), (960, 396853), (1140, 334192), (1216, 313305), (1520, 250644), (1824, 208870), (2280, 167096), (3040, 125322), (3648, 104435), (4560, 83548), (6080, 62661), (9120, 41774), (18240, 20887)]