388826040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8341

約数の個数: 128

約数和(自身を含む): 1288949760

約数和(自身を除く): 900123720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 8287, 9384, 11730, 15640, 16574, 23460, 24861, 33148, 41435, 46920, 49722, 66296, 82870, 99444, 124305, 140879, 165740, 190601, 198888, 248610, 281758, 331480, 381202, 422637, 497220, 563516, 571803, 704395, 762404, 845274, 953005, 994440, 1127032, 1143606, 1408790, 1524808, 1690548, 1906010, 2113185, 2287212, 2817580, 2859015, 3240217, 3381096, 3812020, 4226370, 4574424, 5635160, 5718030, 6480434, 7624040, 8452740, 9720651, 11436060, 12960868, 16201085, 16905480, 19441302, 22872120, 25921736, 32402170, 38882604, 48603255, 64804340, 77765208, 97206510, 129608680, 194413020, 388826040]

約数ペア:

[(1, 388826040), (2, 194413020), (3, 129608680), (4, 97206510), (5, 77765208), (6, 64804340), (8, 48603255), (10, 38882604), (12, 32402170), (15, 25921736), (17, 22872120), (20, 19441302), (23, 16905480), (24, 16201085), (30, 12960868), (34, 11436060), (40, 9720651), (46, 8452740), (51, 7624040), (60, 6480434), (68, 5718030), (69, 5635160), (85, 4574424), (92, 4226370), (102, 3812020), (115, 3381096), (120, 3240217), (136, 2859015), (138, 2817580), (170, 2287212), (184, 2113185), (204, 1906010), (230, 1690548), (255, 1524808), (276, 1408790), (340, 1143606), (345, 1127032), (391, 994440), (408, 953005), (460, 845274), (510, 762404), (552, 704395), (680, 571803), (690, 563516), (782, 497220), (920, 422637), (1020, 381202), (1173, 331480), (1380, 281758), (1564, 248610), (1955, 198888), (2040, 190601), (2346, 165740), (2760, 140879), (3128, 124305), (3910, 99444), (4692, 82870), (5865, 66296), (7820, 49722), (8287, 46920), (9384, 41435), (11730, 33148), (15640, 24861), (16574, 23460)]