415621120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 1018367280

約数和(自身を除く): 602746160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 139, 146, 160, 256, 278, 292, 320, 365, 512, 556, 584, 640, 695, 730, 1024, 1112, 1168, 1280, 1390, 1460, 2048, 2224, 2336, 2560, 2780, 2920, 4096, 4448, 4672, 5120, 5560, 5840, 8192, 8896, 9344, 10147, 10240, 11120, 11680, 17792, 18688, 20294, 20480, 22240, 23360, 35584, 37376, 40588, 40960, 44480, 46720, 50735, 71168, 74752, 81176, 88960, 93440, 101470, 142336, 149504, 162352, 177920, 186880, 202940, 284672, 299008, 324704, 355840, 373760, 405880, 569344, 598016, 649408, 711680, 747520, 811760, 1138688, 1298816, 1423360, 1495040, 1623520, 2597632, 2846720, 2990080, 3247040, 5195264, 5693440, 6494080, 10390528, 12988160, 20781056, 25976320, 41562112, 51952640, 83124224, 103905280, 207810560, 415621120]

約数ペア:

[(1, 415621120), (2, 207810560), (4, 103905280), (5, 83124224), (8, 51952640), (10, 41562112), (16, 25976320), (20, 20781056), (32, 12988160), (40, 10390528), (64, 6494080), (73, 5693440), (80, 5195264), (128, 3247040), (139, 2990080), (146, 2846720), (160, 2597632), (256, 1623520), (278, 1495040), (292, 1423360), (320, 1298816), (365, 1138688), (512, 811760), (556, 747520), (584, 711680), (640, 649408), (695, 598016), (730, 569344), (1024, 405880), (1112, 373760), (1168, 355840), (1280, 324704), (1390, 299008), (1460, 284672), (2048, 202940), (2224, 186880), (2336, 177920), (2560, 162352), (2780, 149504), (2920, 142336), (4096, 101470), (4448, 93440), (4672, 88960), (5120, 81176), (5560, 74752), (5840, 71168), (8192, 50735), (8896, 46720), (9344, 44480), (10147, 40960), (10240, 40588), (11120, 37376), (11680, 35584), (17792, 23360), (18688, 22240), (20294, 20480)]