393848320

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6735

約数の個数: 80

約数和(自身を含む): 985517280

約数和(自身を除く): 591668960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 6689, 7360, 11776, 13378, 14720, 26756, 29440, 33445, 53512, 58880, 66890, 107024, 133780, 153847, 214048, 267560, 307694, 428096, 535120, 615388, 769235, 856192, 1070240, 1230776, 1538470, 1712384, 2140480, 2461552, 3076940, 3424768, 4280960, 4923104, 6153880, 8561920, 9846208, 12307760, 17123840, 19692416, 24615520, 39384832, 49231040, 78769664, 98462080, 196924160, 393848320]

約数ペア:

[(1, 393848320), (2, 196924160), (4, 98462080), (5, 78769664), (8, 49231040), (10, 39384832), (16, 24615520), (20, 19692416), (23, 17123840), (32, 12307760), (40, 9846208), (46, 8561920), (64, 6153880), (80, 4923104), (92, 4280960), (115, 3424768), (128, 3076940), (160, 2461552), (184, 2140480), (230, 1712384), (256, 1538470), (320, 1230776), (368, 1070240), (460, 856192), (512, 769235), (640, 615388), (736, 535120), (920, 428096), (1280, 307694), (1472, 267560), (1840, 214048), (2560, 153847), (2944, 133780), (3680, 107024), (5888, 66890), (6689, 58880), (7360, 53512), (11776, 33445), (13378, 29440), (14720, 26756)]