265072640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 156

約数和(自身を含む): 744267024

約数和(自身を除く): 479194384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 512, 560, 602, 640, 688, 860, 896, 1024, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 1849, 2048, 2240, 2408, 2560, 2752, 3010, 3440, 3584, 3698, 4096, 4480, 4816, 5120, 5504, 6020, 6880, 7168, 7396, 8960, 9245, 9632, 10240, 11008, 12040, 12943, 13760, 14336, 14792, 17920, 18490, 19264, 20480, 22016, 24080, 25886, 27520, 28672, 29584, 35840, 36980, 38528, 44032, 48160, 51772, 55040, 59168, 64715, 71680, 73960, 77056, 88064, 96320, 103544, 110080, 118336, 129430, 143360, 147920, 154112, 176128, 192640, 207088, 220160, 236672, 258860, 295840, 308224, 385280, 414176, 440320, 473344, 517720, 591680, 616448, 770560, 828352, 880640, 946688, 1035440, 1183360, 1232896, 1541120, 1656704, 1893376, 2070880, 2366720, 3082240, 3313408, 3786752, 4141760, 4733440, 6164480, 6626816, 7573504, 8283520, 9466880, 13253632, 16567040, 18933760, 26507264, 33134080, 37867520, 53014528, 66268160, 132536320, 265072640]

約数ペア:

[(1, 265072640), (2, 132536320), (4, 66268160), (5, 53014528), (7, 37867520), (8, 33134080), (10, 26507264), (14, 18933760), (16, 16567040), (20, 13253632), (28, 9466880), (32, 8283520), (35, 7573504), (40, 6626816), (43, 6164480), (56, 4733440), (64, 4141760), (70, 3786752), (80, 3313408), (86, 3082240), (112, 2366720), (128, 2070880), (140, 1893376), (160, 1656704), (172, 1541120), (215, 1232896), (224, 1183360), (256, 1035440), (280, 946688), (301, 880640), (320, 828352), (344, 770560), (430, 616448), (448, 591680), (512, 517720), (560, 473344), (602, 440320), (640, 414176), (688, 385280), (860, 308224), (896, 295840), (1024, 258860), (1120, 236672), (1204, 220160), (1280, 207088), (1376, 192640), (1505, 176128), (1720, 154112), (1792, 147920), (1849, 143360), (2048, 129430), (2240, 118336), (2408, 110080), (2560, 103544), (2752, 96320), (3010, 88064), (3440, 77056), (3584, 73960), (3698, 71680), (4096, 64715), (4480, 59168), (4816, 55040), (5120, 51772), (5504, 48160), (6020, 44032), (6880, 38528), (7168, 36980), (7396, 35840), (8960, 29584), (9245, 28672), (9632, 27520), (10240, 25886), (11008, 24080), (12040, 22016), (12943, 20480), (13760, 19264), (14336, 18490), (14792, 17920)]