258825840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 240

約数和(自身を含む): 1005748128

約数和(自身を除く): 746922288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1693, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3386, 3640, 3822, 3920, 4368, 5079, 5096, 5460, 5880, 6370, 6772, 7280, 7644, 8465, 9555, 10158, 10192, 10920, 11760, 11851, 12740, 13544, 15288, 16930, 19110, 20316, 21840, 22009, 23702, 25395, 25480, 27088, 30576, 33860, 35553, 38220, 40632, 44018, 47404, 50790, 50960, 59255, 66027, 67720, 71106, 76440, 81264, 82957, 88036, 94808, 101580, 110045, 118510, 132054, 135440, 142212, 152880, 154063, 165914, 176072, 177765, 189616, 203160, 220090, 237020, 248871, 264108, 284424, 308126, 330135, 331828, 352144, 355530, 406320, 414785, 440180, 462189, 474040, 497742, 528216, 568848, 616252, 660270, 663656, 711060, 770315, 829570, 880360, 924378, 948080, 995484, 1056432, 1078441, 1232504, 1244355, 1320540, 1327312, 1422120, 1540630, 1659140, 1760720, 1848756, 1990968, 2156882, 2310945, 2465008, 2488710, 2641080, 2844240, 3081260, 3235323, 3318280, 3697512, 3981936, 4313764, 4621890, 4977420, 5282160, 5392205, 6162520, 6470646, 6636560, 7395024, 8627528, 9243780, 9954840, 10784410, 12325040, 12941292, 16176615, 17255056, 18487560, 19909680, 21568820, 25882584, 32353230, 36975120, 43137640, 51765168, 64706460, 86275280, 129412920, 258825840]

約数ペア:

[(1, 258825840), (2, 129412920), (3, 86275280), (4, 64706460), (5, 51765168), (6, 43137640), (7, 36975120), (8, 32353230), (10, 25882584), (12, 21568820), (13, 19909680), (14, 18487560), (15, 17255056), (16, 16176615), (20, 12941292), (21, 12325040), (24, 10784410), (26, 9954840), (28, 9243780), (30, 8627528), (35, 7395024), (39, 6636560), (40, 6470646), (42, 6162520), (48, 5392205), (49, 5282160), (52, 4977420), (56, 4621890), (60, 4313764), (65, 3981936), (70, 3697512), (78, 3318280), (80, 3235323), (84, 3081260), (91, 2844240), (98, 2641080), (104, 2488710), (105, 2465008), (112, 2310945), (120, 2156882), (130, 1990968), (140, 1848756), (147, 1760720), (156, 1659140), (168, 1540630), (182, 1422120), (195, 1327312), (196, 1320540), (208, 1244355), (210, 1232504), (240, 1078441), (245, 1056432), (260, 995484), (273, 948080), (280, 924378), (294, 880360), (312, 829570), (336, 770315), (364, 711060), (390, 663656), (392, 660270), (420, 616252), (455, 568848), (490, 528216), (520, 497742), (546, 474040), (560, 462189), (588, 440180), (624, 414785), (637, 406320), (728, 355530), (735, 352144), (780, 331828), (784, 330135), (840, 308126), (910, 284424), (980, 264108), (1040, 248871), (1092, 237020), (1176, 220090), (1274, 203160), (1365, 189616), (1456, 177765), (1470, 176072), (1560, 165914), (1680, 154063), (1693, 152880), (1820, 142212), (1911, 135440), (1960, 132054), (2184, 118510), (2352, 110045), (2548, 101580), (2730, 94808), (2940, 88036), (3120, 82957), (3185, 81264), (3386, 76440), (3640, 71106), (3822, 67720), (3920, 66027), (4368, 59255), (5079, 50960), (5096, 50790), (5460, 47404), (5880, 44018), (6370, 40632), (6772, 38220), (7280, 35553), (7644, 33860), (8465, 30576), (9555, 27088), (10158, 25480), (10192, 25395), (10920, 23702), (11760, 22009), (11851, 21840), (12740, 20316), (13544, 19110), (15288, 16930)]