352993280

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 880776960

約数和(自身を除く): 527783680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 256, 278, 310, 320, 496, 512, 556, 620, 640, 695, 992, 1024, 1112, 1240, 1280, 1390, 1984, 2048, 2224, 2480, 2560, 2780, 3968, 4096, 4309, 4448, 4960, 5120, 5560, 7936, 8192, 8618, 8896, 9920, 10240, 11120, 15872, 16384, 17236, 17792, 19840, 20480, 21545, 22240, 31744, 34472, 35584, 39680, 40960, 43090, 44480, 63488, 68944, 71168, 79360, 81920, 86180, 88960, 126976, 137888, 142336, 158720, 172360, 177920, 253952, 275776, 284672, 317440, 344720, 355840, 507904, 551552, 569344, 634880, 689440, 711680, 1103104, 1138688, 1269760, 1378880, 1423360, 2206208, 2277376, 2539520, 2757760, 2846720, 4412416, 5515520, 5693440, 8824832, 11031040, 11386880, 17649664, 22062080, 35299328, 44124160, 70598656, 88248320, 176496640, 352993280]

約数ペア:

[(1, 352993280), (2, 176496640), (4, 88248320), (5, 70598656), (8, 44124160), (10, 35299328), (16, 22062080), (20, 17649664), (31, 11386880), (32, 11031040), (40, 8824832), (62, 5693440), (64, 5515520), (80, 4412416), (124, 2846720), (128, 2757760), (139, 2539520), (155, 2277376), (160, 2206208), (248, 1423360), (256, 1378880), (278, 1269760), (310, 1138688), (320, 1103104), (496, 711680), (512, 689440), (556, 634880), (620, 569344), (640, 551552), (695, 507904), (992, 355840), (1024, 344720), (1112, 317440), (1240, 284672), (1280, 275776), (1390, 253952), (1984, 177920), (2048, 172360), (2224, 158720), (2480, 142336), (2560, 137888), (2780, 126976), (3968, 88960), (4096, 86180), (4309, 81920), (4448, 79360), (4960, 71168), (5120, 68944), (5560, 63488), (7936, 44480), (8192, 43090), (8618, 40960), (8896, 39680), (9920, 35584), (10240, 34472), (11120, 31744), (15872, 22240), (16384, 21545), (17236, 20480), (17792, 19840)]