1555376640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 320

約数和(自身を含む): 5279662080

約数和(自身を除く): 3724285440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 139, 141, 155, 160, 186, 188, 192, 235, 240, 248, 256, 278, 282, 310, 320, 372, 376, 384, 417, 465, 470, 480, 496, 512, 556, 564, 620, 640, 695, 705, 744, 752, 768, 834, 930, 940, 960, 992, 1112, 1128, 1240, 1280, 1390, 1410, 1457, 1488, 1504, 1536, 1668, 1860, 1880, 1920, 1984, 2085, 2224, 2256, 2480, 2560, 2780, 2820, 2914, 2976, 3008, 3336, 3720, 3760, 3840, 3968, 4170, 4309, 4371, 4448, 4512, 4960, 5560, 5640, 5828, 5952, 6016, 6533, 6672, 7285, 7440, 7520, 7680, 7936, 8340, 8618, 8742, 8896, 9024, 9920, 11120, 11280, 11656, 11904, 12032, 12927, 13066, 13344, 14570, 14880, 15040, 15872, 16680, 17236, 17484, 17792, 18048, 19599, 19840, 21545, 21855, 22240, 22560, 23312, 23808, 24064, 25854, 26132, 26688, 29140, 29760, 30080, 32665, 33360, 34472, 34968, 35584, 36096, 39198, 39680, 43090, 43710, 44480, 45120, 46624, 47616, 51708, 52264, 53376, 58280, 59520, 60160, 64635, 65330, 66720, 68944, 69936, 71168, 72192, 78396, 79360, 86180, 87420, 88960, 90240, 93248, 97995, 103416, 104528, 106752, 116560, 119040, 120320, 129270, 130660, 133440, 137888, 139872, 156792, 172360, 174840, 177920, 180480, 186496, 195990, 202523, 206832, 209056, 213504, 233120, 238080, 258540, 261320, 266880, 275776, 279744, 313584, 344720, 349680, 355840, 360960, 372992, 391980, 405046, 413664, 418112, 466240, 517080, 522640, 533760, 551552, 559488, 607569, 627168, 689440, 699360, 745984, 783960, 810092, 827328, 836224, 932480, 1012615, 1034160, 1045280, 1067520, 1103104, 1118976, 1215138, 1254336, 1378880, 1398720, 1567920, 1620184, 1654656, 1672448, 1864960, 2025230, 2068320, 2090560, 2206208, 2237952, 2430276, 2508672, 2757760, 2797440, 3037845, 3135840, 3240368, 3309312, 3344896, 3729920, 4050460, 4136640, 4181120, 4860552, 5017344, 5515520, 5594880, 6075690, 6271680, 6480736, 6618624, 8100920, 8273280, 8362240, 9721104, 10034688, 11031040, 11189760, 12151380, 12543360, 12961472, 16201840, 16546560, 16724480, 19442208, 24302760, 25086720, 25922944, 32403680, 33093120, 38884416, 48605520, 50173440, 51845888, 64807360, 77768832, 97211040, 103691776, 129614720, 155537664, 194422080, 259229440, 311075328, 388844160, 518458880, 777688320, 1555376640]

約数ペア:

[(1, 1555376640), (2, 777688320), (3, 518458880), (4, 388844160), (5, 311075328), (6, 259229440), (8, 194422080), (10, 155537664), (12, 129614720), (15, 103691776), (16, 97211040), (20, 77768832), (24, 64807360), (30, 51845888), (31, 50173440), (32, 48605520), (40, 38884416), (47, 33093120), (48, 32403680), (60, 25922944), (62, 25086720), (64, 24302760), (80, 19442208), (93, 16724480), (94, 16546560), (96, 16201840), (120, 12961472), (124, 12543360), (128, 12151380), (139, 11189760), (141, 11031040), (155, 10034688), (160, 9721104), (186, 8362240), (188, 8273280), (192, 8100920), (235, 6618624), (240, 6480736), (248, 6271680), (256, 6075690), (278, 5594880), (282, 5515520), (310, 5017344), (320, 4860552), (372, 4181120), (376, 4136640), (384, 4050460), (417, 3729920), (465, 3344896), (470, 3309312), (480, 3240368), (496, 3135840), (512, 3037845), (556, 2797440), (564, 2757760), (620, 2508672), (640, 2430276), (695, 2237952), (705, 2206208), (744, 2090560), (752, 2068320), (768, 2025230), (834, 1864960), (930, 1672448), (940, 1654656), (960, 1620184), (992, 1567920), (1112, 1398720), (1128, 1378880), (1240, 1254336), (1280, 1215138), (1390, 1118976), (1410, 1103104), (1457, 1067520), (1488, 1045280), (1504, 1034160), (1536, 1012615), (1668, 932480), (1860, 836224), (1880, 827328), (1920, 810092), (1984, 783960), (2085, 745984), (2224, 699360), (2256, 689440), (2480, 627168), (2560, 607569), (2780, 559488), (2820, 551552), (2914, 533760), (2976, 522640), (3008, 517080), (3336, 466240), (3720, 418112), (3760, 413664), (3840, 405046), (3968, 391980), (4170, 372992), (4309, 360960), (4371, 355840), (4448, 349680), (4512, 344720), (4960, 313584), (5560, 279744), (5640, 275776), (5828, 266880), (5952, 261320), (6016, 258540), (6533, 238080), (6672, 233120), (7285, 213504), (7440, 209056), (7520, 206832), (7680, 202523), (7936, 195990), (8340, 186496), (8618, 180480), (8742, 177920), (8896, 174840), (9024, 172360), (9920, 156792), (11120, 139872), (11280, 137888), (11656, 133440), (11904, 130660), (12032, 129270), (12927, 120320), (13066, 119040), (13344, 116560), (14570, 106752), (14880, 104528), (15040, 103416), (15872, 97995), (16680, 93248), (17236, 90240), (17484, 88960), (17792, 87420), (18048, 86180), (19599, 79360), (19840, 78396), (21545, 72192), (21855, 71168), (22240, 69936), (22560, 68944), (23312, 66720), (23808, 65330), (24064, 64635), (25854, 60160), (26132, 59520), (26688, 58280), (29140, 53376), (29760, 52264), (30080, 51708), (32665, 47616), (33360, 46624), (34472, 45120), (34968, 44480), (35584, 43710), (36096, 43090), (39198, 39680)]