393268480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 1144378368

約数和(自身を除く): 751109888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 53, 55, 62, 64, 68, 80, 85, 88, 106, 110, 124, 128, 136, 155, 160, 170, 176, 187, 212, 220, 248, 256, 265, 272, 310, 320, 340, 341, 352, 374, 424, 440, 496, 527, 530, 544, 583, 620, 640, 680, 682, 704, 748, 848, 880, 901, 935, 992, 1054, 1060, 1088, 1166, 1240, 1280, 1360, 1364, 1408, 1496, 1643, 1696, 1705, 1760, 1802, 1870, 1984, 2108, 2120, 2176, 2332, 2480, 2635, 2720, 2728, 2816, 2915, 2992, 3286, 3392, 3410, 3520, 3604, 3740, 3968, 4216, 4240, 4352, 4505, 4664, 4960, 5270, 5440, 5456, 5797, 5830, 5984, 6572, 6784, 6820, 7040, 7208, 7480, 7936, 8215, 8432, 8480, 9010, 9328, 9911, 9920, 10540, 10880, 10912, 11594, 11660, 11968, 13144, 13568, 13640, 14080, 14416, 14960, 16430, 16864, 16960, 18020, 18073, 18656, 19822, 19840, 21080, 21760, 21824, 23188, 23320, 23936, 26288, 27280, 27931, 28832, 28985, 29920, 32860, 33728, 33920, 36040, 36146, 37312, 39644, 39680, 42160, 43648, 46376, 46640, 47872, 49555, 52576, 54560, 55862, 57664, 57970, 59840, 65720, 67456, 67840, 72080, 72292, 74624, 79288, 84320, 87296, 90365, 92752, 93280, 99110, 105152, 109120, 111724, 115328, 115940, 119680, 131440, 134912, 139655, 144160, 144584, 149248, 158576, 168640, 180730, 185504, 186560, 198220, 210304, 218240, 223448, 230656, 231880, 239360, 262880, 279310, 288320, 289168, 307241, 317152, 337280, 361460, 371008, 373120, 396440, 420608, 436480, 446896, 463760, 525760, 558620, 576640, 578336, 614482, 634304, 674560, 722920, 742016, 746240, 792880, 893792, 927520, 1051520, 1117240, 1153280, 1156672, 1228964, 1268608, 1445840, 1484032, 1536205, 1585760, 1787584, 1855040, 2103040, 2234480, 2313344, 2457928, 2537216, 2891680, 3072410, 3171520, 3575168, 3710080, 4468960, 4626688, 4915856, 5783360, 6144820, 6343040, 7150336, 7420160, 8937920, 9831712, 11566720, 12289640, 12686080, 17875840, 19663424, 23133440, 24579280, 35751680, 39326848, 49158560, 78653696, 98317120, 196634240, 393268480]

約数ペア:

[(1, 393268480), (2, 196634240), (4, 98317120), (5, 78653696), (8, 49158560), (10, 39326848), (11, 35751680), (16, 24579280), (17, 23133440), (20, 19663424), (22, 17875840), (31, 12686080), (32, 12289640), (34, 11566720), (40, 9831712), (44, 8937920), (53, 7420160), (55, 7150336), (62, 6343040), (64, 6144820), (68, 5783360), (80, 4915856), (85, 4626688), (88, 4468960), (106, 3710080), (110, 3575168), (124, 3171520), (128, 3072410), (136, 2891680), (155, 2537216), (160, 2457928), (170, 2313344), (176, 2234480), (187, 2103040), (212, 1855040), (220, 1787584), (248, 1585760), (256, 1536205), (265, 1484032), (272, 1445840), (310, 1268608), (320, 1228964), (340, 1156672), (341, 1153280), (352, 1117240), (374, 1051520), (424, 927520), (440, 893792), (496, 792880), (527, 746240), (530, 742016), (544, 722920), (583, 674560), (620, 634304), (640, 614482), (680, 578336), (682, 576640), (704, 558620), (748, 525760), (848, 463760), (880, 446896), (901, 436480), (935, 420608), (992, 396440), (1054, 373120), (1060, 371008), (1088, 361460), (1166, 337280), (1240, 317152), (1280, 307241), (1360, 289168), (1364, 288320), (1408, 279310), (1496, 262880), (1643, 239360), (1696, 231880), (1705, 230656), (1760, 223448), (1802, 218240), (1870, 210304), (1984, 198220), (2108, 186560), (2120, 185504), (2176, 180730), (2332, 168640), (2480, 158576), (2635, 149248), (2720, 144584), (2728, 144160), (2816, 139655), (2915, 134912), (2992, 131440), (3286, 119680), (3392, 115940), (3410, 115328), (3520, 111724), (3604, 109120), (3740, 105152), (3968, 99110), (4216, 93280), (4240, 92752), (4352, 90365), (4505, 87296), (4664, 84320), (4960, 79288), (5270, 74624), (5440, 72292), (5456, 72080), (5797, 67840), (5830, 67456), (5984, 65720), (6572, 59840), (6784, 57970), (6820, 57664), (7040, 55862), (7208, 54560), (7480, 52576), (7936, 49555), (8215, 47872), (8432, 46640), (8480, 46376), (9010, 43648), (9328, 42160), (9911, 39680), (9920, 39644), (10540, 37312), (10880, 36146), (10912, 36040), (11594, 33920), (11660, 33728), (11968, 32860), (13144, 29920), (13568, 28985), (13640, 28832), (14080, 27931), (14416, 27280), (14960, 26288), (16430, 23936), (16864, 23320), (16960, 23188), (18020, 21824), (18073, 21760), (18656, 21080), (19822, 19840)]