309492480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 1144378368

約数和(自身を除く): 834885888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 408, 431, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 768, 816, 862, 880, 935, 960, 1020, 1056, 1088, 1122, 1280, 1293, 1320, 1360, 1408, 1496, 1632, 1724, 1760, 1870, 1920, 2040, 2112, 2155, 2176, 2244, 2586, 2640, 2720, 2805, 2816, 2992, 3264, 3448, 3520, 3740, 3840, 4080, 4224, 4310, 4352, 4488, 4741, 5172, 5280, 5440, 5610, 5984, 6465, 6528, 6896, 7040, 7327, 7480, 8160, 8448, 8620, 8976, 9482, 10344, 10560, 10880, 11220, 11968, 12930, 13056, 13792, 14080, 14223, 14654, 14960, 16320, 17240, 17952, 18964, 20688, 21120, 21760, 21981, 22440, 23705, 23936, 25860, 27584, 28446, 29308, 29920, 32640, 34480, 35904, 36635, 37928, 41376, 42240, 43962, 44880, 47410, 47872, 51720, 55168, 56892, 58616, 59840, 65280, 68960, 71115, 71808, 73270, 75856, 80597, 82752, 87924, 89760, 94820, 103440, 109905, 110336, 113784, 117232, 119680, 137920, 142230, 143616, 146540, 151712, 161194, 165504, 175848, 179520, 189640, 206880, 219810, 227568, 234464, 239360, 241791, 275840, 284460, 293080, 303424, 322388, 331008, 351696, 359040, 379280, 402985, 413760, 439620, 455136, 468928, 483582, 551680, 568920, 586160, 606848, 644776, 703392, 718080, 758560, 805970, 827520, 879240, 910272, 937856, 967164, 1137840, 1172320, 1208955, 1213696, 1289552, 1406784, 1517120, 1611940, 1655040, 1758480, 1820544, 1875712, 1934328, 2275680, 2344640, 2417910, 2579104, 2813568, 3034240, 3223880, 3516960, 3641088, 3868656, 4551360, 4689280, 4835820, 5158208, 5627136, 6068480, 6447760, 7033920, 7737312, 9102720, 9378560, 9671640, 10316416, 12895520, 14067840, 15474624, 18205440, 19343280, 20632832, 25791040, 28135680, 30949248, 38686560, 51582080, 61898496, 77373120, 103164160, 154746240, 309492480]

約数ペア:

[(1, 309492480), (2, 154746240), (3, 103164160), (4, 77373120), (5, 61898496), (6, 51582080), (8, 38686560), (10, 30949248), (11, 28135680), (12, 25791040), (15, 20632832), (16, 19343280), (17, 18205440), (20, 15474624), (22, 14067840), (24, 12895520), (30, 10316416), (32, 9671640), (33, 9378560), (34, 9102720), (40, 7737312), (44, 7033920), (48, 6447760), (51, 6068480), (55, 5627136), (60, 5158208), (64, 4835820), (66, 4689280), (68, 4551360), (80, 3868656), (85, 3641088), (88, 3516960), (96, 3223880), (102, 3034240), (110, 2813568), (120, 2579104), (128, 2417910), (132, 2344640), (136, 2275680), (160, 1934328), (165, 1875712), (170, 1820544), (176, 1758480), (187, 1655040), (192, 1611940), (204, 1517120), (220, 1406784), (240, 1289552), (255, 1213696), (256, 1208955), (264, 1172320), (272, 1137840), (320, 967164), (330, 937856), (340, 910272), (352, 879240), (374, 827520), (384, 805970), (408, 758560), (431, 718080), (440, 703392), (480, 644776), (510, 606848), (528, 586160), (544, 568920), (561, 551680), (640, 483582), (660, 468928), (680, 455136), (704, 439620), (748, 413760), (768, 402985), (816, 379280), (862, 359040), (880, 351696), (935, 331008), (960, 322388), (1020, 303424), (1056, 293080), (1088, 284460), (1122, 275840), (1280, 241791), (1293, 239360), (1320, 234464), (1360, 227568), (1408, 219810), (1496, 206880), (1632, 189640), (1724, 179520), (1760, 175848), (1870, 165504), (1920, 161194), (2040, 151712), (2112, 146540), (2155, 143616), (2176, 142230), (2244, 137920), (2586, 119680), (2640, 117232), (2720, 113784), (2805, 110336), (2816, 109905), (2992, 103440), (3264, 94820), (3448, 89760), (3520, 87924), (3740, 82752), (3840, 80597), (4080, 75856), (4224, 73270), (4310, 71808), (4352, 71115), (4488, 68960), (4741, 65280), (5172, 59840), (5280, 58616), (5440, 56892), (5610, 55168), (5984, 51720), (6465, 47872), (6528, 47410), (6896, 44880), (7040, 43962), (7327, 42240), (7480, 41376), (8160, 37928), (8448, 36635), (8620, 35904), (8976, 34480), (9482, 32640), (10344, 29920), (10560, 29308), (10880, 28446), (11220, 27584), (11968, 25860), (12930, 23936), (13056, 23705), (13792, 22440), (14080, 21981), (14223, 21760), (14654, 21120), (14960, 20688), (16320, 18964), (17240, 17952)]