290447360

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 112

約数和(自身を含む): 797393376

約数和(自身を除く): 506946016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1013, 1024, 1120, 1280, 1792, 2026, 2048, 2240, 2560, 3584, 4052, 4096, 4480, 5065, 5120, 7091, 7168, 8104, 8192, 8960, 10130, 10240, 14182, 14336, 16208, 17920, 20260, 20480, 28364, 28672, 32416, 35455, 35840, 40520, 40960, 56728, 57344, 64832, 70910, 71680, 81040, 113456, 129664, 141820, 143360, 162080, 226912, 259328, 283640, 286720, 324160, 453824, 518656, 567280, 648320, 907648, 1037312, 1134560, 1296640, 1815296, 2074624, 2269120, 2593280, 3630592, 4149248, 4538240, 5186560, 7261184, 8298496, 9076480, 10373120, 14522368, 18152960, 20746240, 29044736, 36305920, 41492480, 58089472, 72611840, 145223680, 290447360]

約数ペア:

[(1, 290447360), (2, 145223680), (4, 72611840), (5, 58089472), (7, 41492480), (8, 36305920), (10, 29044736), (14, 20746240), (16, 18152960), (20, 14522368), (28, 10373120), (32, 9076480), (35, 8298496), (40, 7261184), (56, 5186560), (64, 4538240), (70, 4149248), (80, 3630592), (112, 2593280), (128, 2269120), (140, 2074624), (160, 1815296), (224, 1296640), (256, 1134560), (280, 1037312), (320, 907648), (448, 648320), (512, 567280), (560, 518656), (640, 453824), (896, 324160), (1013, 286720), (1024, 283640), (1120, 259328), (1280, 226912), (1792, 162080), (2026, 143360), (2048, 141820), (2240, 129664), (2560, 113456), (3584, 81040), (4052, 71680), (4096, 70910), (4480, 64832), (5065, 57344), (5120, 56728), (7091, 40960), (7168, 40520), (8104, 35840), (8192, 35455), (8960, 32416), (10130, 28672), (10240, 28364), (14182, 20480), (14336, 20260), (16208, 17920)]