231330560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10669

約数の個数: 72

約数和(自身を含む): 586758816

約数和(自身を除く): 355428256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10631, 10880, 21262, 21760, 42524, 53155, 85048, 106310, 170096, 180727, 212620, 340192, 361454, 425240, 680384, 722908, 850480, 903635, 1360768, 1445816, 1700960, 1807270, 2721536, 2891632, 3401920, 3614540, 5783264, 6803840, 7229080, 11566528, 13607680, 14458160, 23133056, 28916320, 46266112, 57832640, 115665280, 231330560]

約数ペア:

[(1, 231330560), (2, 115665280), (4, 57832640), (5, 46266112), (8, 28916320), (10, 23133056), (16, 14458160), (17, 13607680), (20, 11566528), (32, 7229080), (34, 6803840), (40, 5783264), (64, 3614540), (68, 3401920), (80, 2891632), (85, 2721536), (128, 1807270), (136, 1700960), (160, 1445816), (170, 1360768), (256, 903635), (272, 850480), (320, 722908), (340, 680384), (544, 425240), (640, 361454), (680, 340192), (1088, 212620), (1280, 180727), (1360, 170096), (2176, 106310), (2720, 85048), (4352, 53155), (5440, 42524), (10631, 21760), (10880, 21262)]