268558290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 948100608

約数和(自身を除く): 679542318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 242, 271, 273, 286, 315, 330, 363, 385, 390, 429, 455, 462, 495, 542, 546, 585, 605, 630, 693, 715, 726, 770, 813, 819, 847, 858, 910, 990, 1001, 1089, 1155, 1170, 1210, 1287, 1355, 1365, 1386, 1430, 1573, 1626, 1638, 1694, 1815, 1897, 2002, 2145, 2178, 2310, 2439, 2541, 2574, 2710, 2730, 2981, 3003, 3146, 3465, 3523, 3630, 3794, 4065, 4095, 4235, 4290, 4719, 4878, 5005, 5082, 5445, 5691, 5962, 6006, 6435, 6930, 7046, 7623, 7865, 8130, 8190, 8470, 8943, 9009, 9438, 9485, 10010, 10569, 10890, 11011, 11382, 12195, 12705, 12870, 14157, 14905, 15015, 15246, 15730, 17073, 17615, 17886, 18018, 18970, 20867, 21138, 22022, 23595, 24390, 24661, 25410, 26829, 28314, 28455, 29810, 30030, 31707, 32791, 33033, 34146, 35230, 38115, 38753, 41734, 44715, 45045, 47190, 49322, 52845, 53658, 55055, 56910, 62601, 63414, 65582, 66066, 70785, 73983, 76230, 77506, 85365, 89430, 90090, 98373, 99099, 104335, 105690, 110110, 116259, 123305, 125202, 134145, 141570, 147966, 158535, 163955, 165165, 170730, 187803, 193765, 196746, 198198, 208670, 221949, 229537, 232518, 246610, 268290, 271271, 295119, 313005, 317070, 327910, 330330, 348777, 369915, 375606, 387530, 426283, 443898, 459074, 491865, 495495, 542542, 581295, 590238, 626010, 688611, 697554, 739830, 813813, 852566, 939015, 983730, 990990, 1109745, 1147685, 1162590, 1278849, 1356355, 1377222, 1475595, 1627626, 1743885, 1878030, 2065833, 2131415, 2219490, 2295370, 2441439, 2557698, 2712710, 2951190, 2983981, 3443055, 3487770, 3836547, 4069065, 4131666, 4262830, 4882878, 5967962, 6394245, 6886110, 7673094, 8138130, 8951943, 10329165, 12207195, 12788490, 14919905, 17903886, 19182735, 20658330, 24414390, 26855829, 29839810, 38365470, 44759715, 53711658, 89519430, 134279145, 268558290]

約数ペア:

[(1, 268558290), (2, 134279145), (3, 89519430), (5, 53711658), (6, 44759715), (7, 38365470), (9, 29839810), (10, 26855829), (11, 24414390), (13, 20658330), (14, 19182735), (15, 17903886), (18, 14919905), (21, 12788490), (22, 12207195), (26, 10329165), (30, 8951943), (33, 8138130), (35, 7673094), (39, 6886110), (42, 6394245), (45, 5967962), (55, 4882878), (63, 4262830), (65, 4131666), (66, 4069065), (70, 3836547), (77, 3487770), (78, 3443055), (90, 2983981), (91, 2951190), (99, 2712710), (105, 2557698), (110, 2441439), (117, 2295370), (121, 2219490), (126, 2131415), (130, 2065833), (143, 1878030), (154, 1743885), (165, 1627626), (182, 1475595), (195, 1377222), (198, 1356355), (210, 1278849), (231, 1162590), (234, 1147685), (242, 1109745), (271, 990990), (273, 983730), (286, 939015), (315, 852566), (330, 813813), (363, 739830), (385, 697554), (390, 688611), (429, 626010), (455, 590238), (462, 581295), (495, 542542), (542, 495495), (546, 491865), (585, 459074), (605, 443898), (630, 426283), (693, 387530), (715, 375606), (726, 369915), (770, 348777), (813, 330330), (819, 327910), (847, 317070), (858, 313005), (910, 295119), (990, 271271), (1001, 268290), (1089, 246610), (1155, 232518), (1170, 229537), (1210, 221949), (1287, 208670), (1355, 198198), (1365, 196746), (1386, 193765), (1430, 187803), (1573, 170730), (1626, 165165), (1638, 163955), (1694, 158535), (1815, 147966), (1897, 141570), (2002, 134145), (2145, 125202), (2178, 123305), (2310, 116259), (2439, 110110), (2541, 105690), (2574, 104335), (2710, 99099), (2730, 98373), (2981, 90090), (3003, 89430), (3146, 85365), (3465, 77506), (3523, 76230), (3630, 73983), (3794, 70785), (4065, 66066), (4095, 65582), (4235, 63414), (4290, 62601), (4719, 56910), (4878, 55055), (5005, 53658), (5082, 52845), (5445, 49322), (5691, 47190), (5962, 45045), (6006, 44715), (6435, 41734), (6930, 38753), (7046, 38115), (7623, 35230), (7865, 34146), (8130, 33033), (8190, 32791), (8470, 31707), (8943, 30030), (9009, 29810), (9438, 28455), (9485, 28314), (10010, 26829), (10569, 25410), (10890, 24661), (11011, 24390), (11382, 23595), (12195, 22022), (12705, 21138), (12870, 20867), (14157, 18970), (14905, 18018), (15015, 17886), (15246, 17615), (15730, 17073)]