260341760

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 717215040

約数和(自身を除く): 456873280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 227, 256, 280, 320, 448, 454, 512, 560, 640, 896, 908, 1024, 1120, 1135, 1280, 1589, 1792, 1816, 2048, 2240, 2270, 2560, 3178, 3584, 3632, 4096, 4480, 4540, 5120, 6356, 7168, 7264, 7945, 8192, 8960, 9080, 10240, 12712, 14336, 14528, 15890, 16384, 17920, 18160, 20480, 25424, 28672, 29056, 31780, 32768, 35840, 36320, 40960, 50848, 57344, 58112, 63560, 71680, 72640, 81920, 101696, 114688, 116224, 127120, 143360, 145280, 163840, 203392, 229376, 232448, 254240, 286720, 290560, 406784, 464896, 508480, 573440, 581120, 813568, 929792, 1016960, 1146880, 1162240, 1627136, 1859584, 2033920, 2324480, 3254272, 3719168, 4067840, 4648960, 6508544, 7438336, 8135680, 9297920, 13017088, 16271360, 18595840, 26034176, 32542720, 37191680, 52068352, 65085440, 130170880, 260341760]

約数ペア:

[(1, 260341760), (2, 130170880), (4, 65085440), (5, 52068352), (7, 37191680), (8, 32542720), (10, 26034176), (14, 18595840), (16, 16271360), (20, 13017088), (28, 9297920), (32, 8135680), (35, 7438336), (40, 6508544), (56, 4648960), (64, 4067840), (70, 3719168), (80, 3254272), (112, 2324480), (128, 2033920), (140, 1859584), (160, 1627136), (224, 1162240), (227, 1146880), (256, 1016960), (280, 929792), (320, 813568), (448, 581120), (454, 573440), (512, 508480), (560, 464896), (640, 406784), (896, 290560), (908, 286720), (1024, 254240), (1120, 232448), (1135, 229376), (1280, 203392), (1589, 163840), (1792, 145280), (1816, 143360), (2048, 127120), (2240, 116224), (2270, 114688), (2560, 101696), (3178, 81920), (3584, 72640), (3632, 71680), (4096, 63560), (4480, 58112), (4540, 57344), (5120, 50848), (6356, 40960), (7168, 36320), (7264, 35840), (7945, 32768), (8192, 31780), (8960, 29056), (9080, 28672), (10240, 25424), (12712, 20480), (14336, 18160), (14528, 17920), (15890, 16384)]