853296840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 288

約数和(自身を含む): 3211790400

約数和(自身を除く): 2358493560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 121, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 242, 264, 285, 330, 342, 360, 363, 380, 396, 418, 440, 456, 484, 495, 570, 605, 627, 660, 684, 726, 760, 792, 836, 855, 968, 990, 1031, 1045, 1089, 1140, 1210, 1254, 1320, 1368, 1452, 1672, 1710, 1815, 1881, 1980, 2062, 2090, 2178, 2280, 2299, 2420, 2508, 2904, 3093, 3135, 3420, 3630, 3762, 3960, 4124, 4180, 4356, 4598, 4840, 5016, 5155, 5445, 6186, 6270, 6840, 6897, 7260, 7524, 8248, 8360, 8712, 9196, 9279, 9405, 10310, 10890, 11341, 11495, 12372, 12540, 13794, 14520, 15048, 15465, 18392, 18558, 18810, 19589, 20620, 20691, 21780, 22682, 22990, 24744, 25080, 27588, 30930, 34023, 34485, 37116, 37620, 39178, 41240, 41382, 43560, 45364, 45980, 46395, 55176, 56705, 58767, 61860, 68046, 68970, 74232, 75240, 78356, 82764, 90728, 91960, 92790, 97945, 102069, 103455, 113410, 117534, 123720, 124751, 136092, 137940, 156712, 165528, 170115, 176301, 185580, 195890, 204138, 206910, 215479, 226820, 235068, 249502, 272184, 275880, 293835, 340230, 352602, 371160, 374253, 391780, 408276, 413820, 430958, 453640, 470136, 499004, 510345, 587670, 623755, 646437, 680460, 705204, 748506, 783560, 816552, 827640, 861916, 881505, 998008, 1020690, 1077395, 1122759, 1175340, 1247510, 1292874, 1360920, 1410408, 1497012, 1723832, 1763010, 1871265, 1939311, 2041380, 2154790, 2245518, 2350680, 2370269, 2495020, 2585748, 2994024, 3232185, 3526020, 3742530, 3878622, 4082760, 4309580, 4491036, 4740538, 4990040, 5171496, 5613795, 6464370, 7052040, 7110807, 7485060, 7757244, 8619160, 8982072, 9481076, 9696555, 11227590, 11851345, 12928740, 14221614, 14970120, 15514488, 18962152, 19393110, 21332421, 22455180, 23702690, 25857480, 28443228, 35554035, 38786220, 42664842, 44910360, 47405380, 56886456, 71108070, 77572440, 85329684, 94810760, 106662105, 142216140, 170659368, 213324210, 284432280, 426648420, 853296840]

約数ペア:

[(1, 853296840), (2, 426648420), (3, 284432280), (4, 213324210), (5, 170659368), (6, 142216140), (8, 106662105), (9, 94810760), (10, 85329684), (11, 77572440), (12, 71108070), (15, 56886456), (18, 47405380), (19, 44910360), (20, 42664842), (22, 38786220), (24, 35554035), (30, 28443228), (33, 25857480), (36, 23702690), (38, 22455180), (40, 21332421), (44, 19393110), (45, 18962152), (55, 15514488), (57, 14970120), (60, 14221614), (66, 12928740), (72, 11851345), (76, 11227590), (88, 9696555), (90, 9481076), (95, 8982072), (99, 8619160), (110, 7757244), (114, 7485060), (120, 7110807), (121, 7052040), (132, 6464370), (152, 5613795), (165, 5171496), (171, 4990040), (180, 4740538), (190, 4491036), (198, 4309580), (209, 4082760), (220, 3878622), (228, 3742530), (242, 3526020), (264, 3232185), (285, 2994024), (330, 2585748), (342, 2495020), (360, 2370269), (363, 2350680), (380, 2245518), (396, 2154790), (418, 2041380), (440, 1939311), (456, 1871265), (484, 1763010), (495, 1723832), (570, 1497012), (605, 1410408), (627, 1360920), (660, 1292874), (684, 1247510), (726, 1175340), (760, 1122759), (792, 1077395), (836, 1020690), (855, 998008), (968, 881505), (990, 861916), (1031, 827640), (1045, 816552), (1089, 783560), (1140, 748506), (1210, 705204), (1254, 680460), (1320, 646437), (1368, 623755), (1452, 587670), (1672, 510345), (1710, 499004), (1815, 470136), (1881, 453640), (1980, 430958), (2062, 413820), (2090, 408276), (2178, 391780), (2280, 374253), (2299, 371160), (2420, 352602), (2508, 340230), (2904, 293835), (3093, 275880), (3135, 272184), (3420, 249502), (3630, 235068), (3762, 226820), (3960, 215479), (4124, 206910), (4180, 204138), (4356, 195890), (4598, 185580), (4840, 176301), (5016, 170115), (5155, 165528), (5445, 156712), (6186, 137940), (6270, 136092), (6840, 124751), (6897, 123720), (7260, 117534), (7524, 113410), (8248, 103455), (8360, 102069), (8712, 97945), (9196, 92790), (9279, 91960), (9405, 90728), (10310, 82764), (10890, 78356), (11341, 75240), (11495, 74232), (12372, 68970), (12540, 68046), (13794, 61860), (14520, 58767), (15048, 56705), (15465, 55176), (18392, 46395), (18558, 45980), (18810, 45364), (19589, 43560), (20620, 41382), (20691, 41240), (21780, 39178), (22682, 37620), (22990, 37116), (24744, 34485), (25080, 34023), (27588, 30930)]