276999280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 668707200

約数和(自身を除く): 391707920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 158, 164, 205, 316, 328, 395, 410, 632, 656, 790, 820, 1069, 1264, 1580, 1640, 2138, 3160, 3239, 3280, 4276, 5345, 6320, 6478, 8552, 10690, 12956, 16195, 17104, 21380, 25912, 32390, 42760, 43829, 51824, 64780, 84451, 85520, 87658, 129560, 168902, 175316, 219145, 259120, 337804, 350632, 422255, 438290, 675608, 701264, 844510, 876580, 1351216, 1689020, 1753160, 3378040, 3462491, 3506320, 6756080, 6924982, 13849964, 17312455, 27699928, 34624910, 55399856, 69249820, 138499640, 276999280]

約数ペア:

[(1, 276999280), (2, 138499640), (4, 69249820), (5, 55399856), (8, 34624910), (10, 27699928), (16, 17312455), (20, 13849964), (40, 6924982), (41, 6756080), (79, 3506320), (80, 3462491), (82, 3378040), (158, 1753160), (164, 1689020), (205, 1351216), (316, 876580), (328, 844510), (395, 701264), (410, 675608), (632, 438290), (656, 422255), (790, 350632), (820, 337804), (1069, 259120), (1264, 219145), (1580, 175316), (1640, 168902), (2138, 129560), (3160, 87658), (3239, 85520), (3280, 84451), (4276, 64780), (5345, 51824), (6320, 43829), (6478, 42760), (8552, 32390), (10690, 25912), (12956, 21380), (16195, 17104)]