1299963840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{193447}}^1$

素因数の和:193474

約数の個数: 112

約数和(自身を含む): 4717036032

約数和(自身を除く): 3417072192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 193447, 386894, 580341, 773788, 967235, 1160682, 1354129, 1547576, 1934470, 2321364, 2708258, 2901705, 3095152, 3868940, 4062387, 4642728, 5416516, 5803410, 6190304, 6770645, 7737880, 8124774, 9285456, 10833032, 11606820, 12380608, 13541290, 15475760, 16249548, 18570912, 20311935, 21666064, 23213640, 27082580, 30951520, 32499096, 37141824, 40623870, 43332128, 46427280, 54165160, 61903040, 64998192, 81247740, 86664256, 92854560, 108330320, 129996384, 162495480, 185709120, 216660640, 259992768, 324990960, 433321280, 649981920, 1299963840]

約数ペア:

[(1, 1299963840), (2, 649981920), (3, 433321280), (4, 324990960), (5, 259992768), (6, 216660640), (7, 185709120), (8, 162495480), (10, 129996384), (12, 108330320), (14, 92854560), (15, 86664256), (16, 81247740), (20, 64998192), (21, 61903040), (24, 54165160), (28, 46427280), (30, 43332128), (32, 40623870), (35, 37141824), (40, 32499096), (42, 30951520), (48, 27082580), (56, 23213640), (60, 21666064), (64, 20311935), (70, 18570912), (80, 16249548), (84, 15475760), (96, 13541290), (105, 12380608), (112, 11606820), (120, 10833032), (140, 9285456), (160, 8124774), (168, 7737880), (192, 6770645), (210, 6190304), (224, 5803410), (240, 5416516), (280, 4642728), (320, 4062387), (336, 3868940), (420, 3095152), (448, 2901705), (480, 2708258), (560, 2321364), (672, 1934470), (840, 1547576), (960, 1354129), (1120, 1160682), (1344, 967235), (1680, 773788), (2240, 580341), (3360, 386894), (6720, 193447)]