208767360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 461005440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 479, 480, 640, 681, 908, 958, 960, 1135, 1362, 1437, 1816, 1916, 1920, 2270, 2395, 2724, 2874, 3405, 3632, 3832, 4540, 4790, 5448, 5748, 6810, 7185, 7264, 7664, 9080, 9580, 10896, 11496, 13620, 14370, 14528, 15328, 18160, 19160, 21792, 22992, 27240, 28740, 29056, 30656, 36320, 38320, 43584, 45984, 54480, 57480, 61312, 72640, 76640, 87168, 91968, 108733, 108960, 114960, 145280, 153280, 183936, 217466, 217920, 229920, 306560, 326199, 434932, 435840, 459840, 543665, 652398, 869864, 919680, 1087330, 1304796, 1630995, 1739728, 2174660, 2609592, 3261990, 3479456, 4349320, 5219184, 6523980, 6958912, 8698640, 10438368, 13047960, 13917824, 17397280, 20876736, 26095920, 34794560, 41753472, 52191840, 69589120, 104383680, 208767360]

約数ペア:

[(1, 208767360), (2, 104383680), (3, 69589120), (4, 52191840), (5, 41753472), (6, 34794560), (8, 26095920), (10, 20876736), (12, 17397280), (15, 13917824), (16, 13047960), (20, 10438368), (24, 8698640), (30, 6958912), (32, 6523980), (40, 5219184), (48, 4349320), (60, 3479456), (64, 3261990), (80, 2609592), (96, 2174660), (120, 1739728), (128, 1630995), (160, 1304796), (192, 1087330), (227, 919680), (240, 869864), (320, 652398), (384, 543665), (454, 459840), (479, 435840), (480, 434932), (640, 326199), (681, 306560), (908, 229920), (958, 217920), (960, 217466), (1135, 183936), (1362, 153280), (1437, 145280), (1816, 114960), (1916, 108960), (1920, 108733), (2270, 91968), (2395, 87168), (2724, 76640), (2874, 72640), (3405, 61312), (3632, 57480), (3832, 54480), (4540, 45984), (4790, 43584), (5448, 38320), (5748, 36320), (6810, 30656), (7185, 29056), (7264, 28740), (7664, 27240), (9080, 22992), (9580, 21792), (10896, 19160), (11496, 18160), (13620, 15328), (14370, 14528)]