380245120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34949}}^1$

素因数の和:34985

約数の個数: 64

約数和(自身を含む): 962523000

約数和(自身を除く): 582277880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 34949, 69898, 139796, 174745, 279592, 349490, 559184, 594133, 698980, 1118368, 1188266, 1397960, 2236736, 2376532, 2795920, 2970665, 4473472, 4753064, 5591840, 5941330, 9506128, 11183680, 11882660, 19012256, 22367360, 23765320, 38024512, 47530640, 76049024, 95061280, 190122560, 380245120]

約数ペア:

[(1, 380245120), (2, 190122560), (4, 95061280), (5, 76049024), (8, 47530640), (10, 38024512), (16, 23765320), (17, 22367360), (20, 19012256), (32, 11882660), (34, 11183680), (40, 9506128), (64, 5941330), (68, 5591840), (80, 4753064), (85, 4473472), (128, 2970665), (136, 2795920), (160, 2376532), (170, 2236736), (272, 1397960), (320, 1188266), (340, 1118368), (544, 698980), (640, 594133), (680, 559184), (1088, 349490), (1360, 279592), (2176, 174745), (2720, 139796), (5440, 69898), (10880, 34949)]