290475072

素因数分解:

$2^6\times 3^4\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 140

約数和(自身を含む): 869464860

約数和(自身を除く): 578989788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 137, 144, 162, 192, 216, 274, 288, 324, 409, 411, 432, 548, 576, 648, 818, 822, 864, 1096, 1227, 1233, 1296, 1636, 1644, 1728, 2192, 2454, 2466, 2592, 3272, 3288, 3681, 3699, 4384, 4908, 4932, 5184, 6544, 6576, 7362, 7398, 8768, 9816, 9864, 11043, 11097, 13088, 13152, 14724, 14796, 19632, 19728, 22086, 22194, 26176, 26304, 29448, 29592, 33129, 39264, 39456, 44172, 44388, 56033, 58896, 59184, 66258, 78528, 78912, 88344, 88776, 112066, 117792, 118368, 132516, 168099, 176688, 177552, 224132, 235584, 236736, 265032, 336198, 353376, 355104, 448264, 504297, 530064, 672396, 706752, 710208, 896528, 1008594, 1060128, 1344792, 1512891, 1793056, 2017188, 2120256, 2689584, 3025782, 3586112, 4034376, 4538673, 5379168, 6051564, 8068752, 9077346, 10758336, 12103128, 16137504, 18154692, 24206256, 32275008, 36309384, 48412512, 72618768, 96825024, 145237536, 290475072]

約数ペア:

[(1, 290475072), (2, 145237536), (3, 96825024), (4, 72618768), (6, 48412512), (8, 36309384), (9, 32275008), (12, 24206256), (16, 18154692), (18, 16137504), (24, 12103128), (27, 10758336), (32, 9077346), (36, 8068752), (48, 6051564), (54, 5379168), (64, 4538673), (72, 4034376), (81, 3586112), (96, 3025782), (108, 2689584), (137, 2120256), (144, 2017188), (162, 1793056), (192, 1512891), (216, 1344792), (274, 1060128), (288, 1008594), (324, 896528), (409, 710208), (411, 706752), (432, 672396), (548, 530064), (576, 504297), (648, 448264), (818, 355104), (822, 353376), (864, 336198), (1096, 265032), (1227, 236736), (1233, 235584), (1296, 224132), (1636, 177552), (1644, 176688), (1728, 168099), (2192, 132516), (2454, 118368), (2466, 117792), (2592, 112066), (3272, 88776), (3288, 88344), (3681, 78912), (3699, 78528), (4384, 66258), (4908, 59184), (4932, 58896), (5184, 56033), (6544, 44388), (6576, 44172), (7362, 39456), (7398, 39264), (8768, 33129), (9816, 29592), (9864, 29448), (11043, 26304), (11097, 26176), (13088, 22194), (13152, 22086), (14724, 19728), (14796, 19632)]