286665120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28439}}^1$

素因数の和:28467

約数の個数: 144

約数和(自身を含む): 1118033280

約数和(自身を除く): 831368160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28439, 56878, 85317, 113756, 142195, 170634, 199073, 227512, 255951, 284390, 341268, 398146, 426585, 455024, 511902, 568780, 597219, 682536, 796292, 853170, 910048, 995365, 1023804, 1137560, 1194438, 1279755, 1365072, 1592584, 1706340, 1791657, 1990730, 2047608, 2275120, 2388876, 2559510, 2730144, 2986095, 3185168, 3412680, 3583314, 3981460, 4095216, 4550240, 4777752, 5119020, 5972190, 6370336, 6825360, 7166628, 7962920, 8190432, 8958285, 9555504, 10238040, 11944380, 13650720, 14333256, 15925840, 17916570, 19111008, 20476080, 23888760, 28666512, 31851680, 35833140, 40952160, 47777520, 57333024, 71666280, 95555040, 143332560, 286665120]

約数ペア:

[(1, 286665120), (2, 143332560), (3, 95555040), (4, 71666280), (5, 57333024), (6, 47777520), (7, 40952160), (8, 35833140), (9, 31851680), (10, 28666512), (12, 23888760), (14, 20476080), (15, 19111008), (16, 17916570), (18, 15925840), (20, 14333256), (21, 13650720), (24, 11944380), (28, 10238040), (30, 9555504), (32, 8958285), (35, 8190432), (36, 7962920), (40, 7166628), (42, 6825360), (45, 6370336), (48, 5972190), (56, 5119020), (60, 4777752), (63, 4550240), (70, 4095216), (72, 3981460), (80, 3583314), (84, 3412680), (90, 3185168), (96, 2986095), (105, 2730144), (112, 2559510), (120, 2388876), (126, 2275120), (140, 2047608), (144, 1990730), (160, 1791657), (168, 1706340), (180, 1592584), (210, 1365072), (224, 1279755), (240, 1194438), (252, 1137560), (280, 1023804), (288, 995365), (315, 910048), (336, 853170), (360, 796292), (420, 682536), (480, 597219), (504, 568780), (560, 511902), (630, 455024), (672, 426585), (720, 398146), (840, 341268), (1008, 284390), (1120, 255951), (1260, 227512), (1440, 199073), (1680, 170634), (2016, 142195), (2520, 113756), (3360, 85317), (5040, 56878), (10080, 28439)]