271993360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 671385600

約数和(自身を除く): 399392240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1409, 1520, 2032, 2413, 2540, 2818, 4826, 5080, 5636, 7045, 9652, 10160, 11272, 12065, 14090, 19304, 22544, 24130, 26771, 28180, 38608, 48260, 53542, 56360, 96520, 107084, 112720, 133855, 178943, 193040, 214168, 267710, 357886, 428336, 535420, 715772, 894715, 1070840, 1431544, 1789430, 2141680, 2863088, 3399917, 3578860, 6799834, 7157720, 13599668, 14315440, 16999585, 27199336, 33999170, 54398672, 67998340, 135996680, 271993360]

約数ペア:

[(1, 271993360), (2, 135996680), (4, 67998340), (5, 54398672), (8, 33999170), (10, 27199336), (16, 16999585), (19, 14315440), (20, 13599668), (38, 7157720), (40, 6799834), (76, 3578860), (80, 3399917), (95, 2863088), (127, 2141680), (152, 1789430), (190, 1431544), (254, 1070840), (304, 894715), (380, 715772), (508, 535420), (635, 428336), (760, 357886), (1016, 267710), (1270, 214168), (1409, 193040), (1520, 178943), (2032, 133855), (2413, 112720), (2540, 107084), (2818, 96520), (4826, 56360), (5080, 53542), (5636, 48260), (7045, 38608), (9652, 28180), (10160, 26771), (11272, 24130), (12065, 22544), (14090, 19304)]