255595680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 288

約数和(自身を含む): 945728784

約数和(自身を除く): 690133104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 96, 102, 106, 120, 136, 144, 153, 159, 160, 170, 180, 197, 204, 212, 240, 255, 265, 272, 288, 306, 318, 340, 360, 394, 408, 424, 477, 480, 510, 530, 544, 591, 612, 636, 680, 720, 765, 788, 795, 816, 848, 901, 954, 985, 1020, 1060, 1182, 1224, 1272, 1360, 1440, 1530, 1576, 1590, 1632, 1696, 1773, 1802, 1908, 1970, 2040, 2120, 2364, 2385, 2448, 2544, 2703, 2720, 2955, 3060, 3152, 3180, 3349, 3546, 3604, 3816, 3940, 4080, 4240, 4505, 4728, 4770, 4896, 5088, 5406, 5910, 6120, 6304, 6360, 6698, 7092, 7208, 7632, 7880, 8109, 8160, 8480, 8865, 9010, 9456, 9540, 10047, 10441, 10812, 11820, 12240, 12720, 13396, 13515, 14184, 14416, 15264, 15760, 16218, 16745, 17730, 18020, 18912, 19080, 20094, 20882, 21624, 23640, 24480, 25440, 26792, 27030, 28368, 28832, 30141, 31323, 31520, 32436, 33490, 35460, 36040, 38160, 40188, 40545, 41764, 43248, 47280, 50235, 52205, 53584, 54060, 56736, 60282, 62646, 64872, 66980, 70920, 72080, 76320, 80376, 81090, 83528, 86496, 93969, 94560, 100470, 104410, 107168, 108120, 120564, 125292, 129744, 133960, 141840, 144160, 150705, 156615, 160752, 162180, 167056, 177497, 187938, 200940, 208820, 216240, 241128, 250584, 259488, 267920, 283680, 301410, 313230, 321504, 324360, 334112, 354994, 375876, 401880, 417640, 432480, 469845, 482256, 501168, 532491, 535840, 602820, 626460, 648720, 709988, 751752, 803760, 835280, 887485, 939690, 964512, 1002336, 1064982, 1205640, 1252920, 1297440, 1419976, 1503504, 1597473, 1607520, 1670560, 1774970, 1879380, 2129964, 2411280, 2505840, 2662455, 2839952, 3007008, 3194946, 3549940, 3758760, 4259928, 4822560, 5011680, 5324910, 5679904, 6389892, 7099880, 7517520, 7987365, 8519856, 10649820, 12779784, 14199760, 15035040, 15974730, 17039712, 21299640, 25559568, 28399520, 31949460, 42599280, 51119136, 63898920, 85198560, 127797840, 255595680]

約数ペア:

[(1, 255595680), (2, 127797840), (3, 85198560), (4, 63898920), (5, 51119136), (6, 42599280), (8, 31949460), (9, 28399520), (10, 25559568), (12, 21299640), (15, 17039712), (16, 15974730), (17, 15035040), (18, 14199760), (20, 12779784), (24, 10649820), (30, 8519856), (32, 7987365), (34, 7517520), (36, 7099880), (40, 6389892), (45, 5679904), (48, 5324910), (51, 5011680), (53, 4822560), (60, 4259928), (68, 3758760), (72, 3549940), (80, 3194946), (85, 3007008), (90, 2839952), (96, 2662455), (102, 2505840), (106, 2411280), (120, 2129964), (136, 1879380), (144, 1774970), (153, 1670560), (159, 1607520), (160, 1597473), (170, 1503504), (180, 1419976), (197, 1297440), (204, 1252920), (212, 1205640), (240, 1064982), (255, 1002336), (265, 964512), (272, 939690), (288, 887485), (306, 835280), (318, 803760), (340, 751752), (360, 709988), (394, 648720), (408, 626460), (424, 602820), (477, 535840), (480, 532491), (510, 501168), (530, 482256), (544, 469845), (591, 432480), (612, 417640), (636, 401880), (680, 375876), (720, 354994), (765, 334112), (788, 324360), (795, 321504), (816, 313230), (848, 301410), (901, 283680), (954, 267920), (985, 259488), (1020, 250584), (1060, 241128), (1182, 216240), (1224, 208820), (1272, 200940), (1360, 187938), (1440, 177497), (1530, 167056), (1576, 162180), (1590, 160752), (1632, 156615), (1696, 150705), (1773, 144160), (1802, 141840), (1908, 133960), (1970, 129744), (2040, 125292), (2120, 120564), (2364, 108120), (2385, 107168), (2448, 104410), (2544, 100470), (2703, 94560), (2720, 93969), (2955, 86496), (3060, 83528), (3152, 81090), (3180, 80376), (3349, 76320), (3546, 72080), (3604, 70920), (3816, 66980), (3940, 64872), (4080, 62646), (4240, 60282), (4505, 56736), (4728, 54060), (4770, 53584), (4896, 52205), (5088, 50235), (5406, 47280), (5910, 43248), (6120, 41764), (6304, 40545), (6360, 40188), (6698, 38160), (7092, 36040), (7208, 35460), (7632, 33490), (7880, 32436), (8109, 31520), (8160, 31323), (8480, 30141), (8865, 28832), (9010, 28368), (9456, 27030), (9540, 26792), (10047, 25440), (10441, 24480), (10812, 23640), (11820, 21624), (12240, 20882), (12720, 20094), (13396, 19080), (13515, 18912), (14184, 18020), (14416, 17730), (15264, 16745), (15760, 16218)]