1544320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 3916800

約数和(自身を除く): 2372480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 304, 320, 380, 508, 608, 635, 640, 760, 1016, 1216, 1270, 1520, 2032, 2413, 2432, 2540, 3040, 4064, 4826, 5080, 6080, 8128, 9652, 10160, 12065, 12160, 16256, 19304, 20320, 24130, 38608, 40640, 48260, 77216, 81280, 96520, 154432, 193040, 308864, 386080, 772160, 1544320]

約数ペア:

[(1, 1544320), (2, 772160), (4, 386080), (5, 308864), (8, 193040), (10, 154432), (16, 96520), (19, 81280), (20, 77216), (32, 48260), (38, 40640), (40, 38608), (64, 24130), (76, 20320), (80, 19304), (95, 16256), (127, 12160), (128, 12065), (152, 10160), (160, 9652), (190, 8128), (254, 6080), (304, 5080), (320, 4826), (380, 4064), (508, 3040), (608, 2540), (635, 2432), (640, 2413), (760, 2032), (1016, 1520), (1216, 1270)]