313512640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8233}}^1$

素因数の和:8274

約数の個数: 112

約数和(自身を含む): 903500352

約数和(自身を除く): 589987712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 8233, 9520, 16466, 19040, 32932, 38080, 41165, 57631, 65864, 82330, 115262, 131728, 139961, 164660, 230524, 263456, 279922, 288155, 329320, 461048, 526912, 559844, 576310, 658640, 699805, 922096, 979727, 1119688, 1152620, 1317280, 1399610, 1844192, 1959454, 2239376, 2305240, 2634560, 2799220, 3688384, 3918908, 4478752, 4610480, 4898635, 5598440, 7837816, 8957504, 9220960, 9797270, 11196880, 15675632, 18441920, 19594540, 22393760, 31351264, 39189080, 44787520, 62702528, 78378160, 156756320, 313512640]

約数ペア:

[(1, 313512640), (2, 156756320), (4, 78378160), (5, 62702528), (7, 44787520), (8, 39189080), (10, 31351264), (14, 22393760), (16, 19594540), (17, 18441920), (20, 15675632), (28, 11196880), (32, 9797270), (34, 9220960), (35, 8957504), (40, 7837816), (56, 5598440), (64, 4898635), (68, 4610480), (70, 4478752), (80, 3918908), (85, 3688384), (112, 2799220), (119, 2634560), (136, 2305240), (140, 2239376), (160, 1959454), (170, 1844192), (224, 1399610), (238, 1317280), (272, 1152620), (280, 1119688), (320, 979727), (340, 922096), (448, 699805), (476, 658640), (544, 576310), (560, 559844), (595, 526912), (680, 461048), (952, 329320), (1088, 288155), (1120, 279922), (1190, 263456), (1360, 230524), (1904, 164660), (2240, 139961), (2380, 131728), (2720, 115262), (3808, 82330), (4760, 65864), (5440, 57631), (7616, 41165), (8233, 38080), (9520, 32932), (16466, 19040)]