258046880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 514161760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 416, 455, 479, 481, 518, 520, 560, 592, 728, 740, 910, 958, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1916, 1924, 2072, 2080, 2395, 2405, 2590, 2912, 2960, 3353, 3367, 3640, 3832, 3848, 4144, 4790, 4810, 5180, 5920, 6227, 6706, 6734, 7280, 7664, 7696, 8288, 9580, 9620, 10360, 12454, 13412, 13468, 14560, 15328, 15392, 16765, 16835, 17723, 19160, 19240, 20720, 24908, 26824, 26936, 31135, 33530, 33670, 35446, 38320, 38480, 41440, 43589, 49816, 53648, 53872, 62270, 67060, 67340, 70892, 76640, 76960, 87178, 88615, 99632, 107296, 107744, 124061, 124540, 134120, 134680, 141784, 174356, 177230, 199264, 217945, 230399, 248122, 249080, 268240, 269360, 283568, 348712, 354460, 435890, 460798, 496244, 498160, 536480, 538720, 567136, 620305, 697424, 708920, 871780, 921596, 992488, 996320, 1151995, 1240610, 1394848, 1417840, 1612793, 1743560, 1843192, 1984976, 2303990, 2481220, 2835680, 3225586, 3487120, 3686384, 3969952, 4607980, 4962440, 6451172, 6974240, 7372768, 8063965, 9215960, 9924880, 12902344, 16127930, 18431920, 19849760, 25804688, 32255860, 36863840, 51609376, 64511720, 129023440, 258046880]

約数ペア:

[(1, 258046880), (2, 129023440), (4, 64511720), (5, 51609376), (7, 36863840), (8, 32255860), (10, 25804688), (13, 19849760), (14, 18431920), (16, 16127930), (20, 12902344), (26, 9924880), (28, 9215960), (32, 8063965), (35, 7372768), (37, 6974240), (40, 6451172), (52, 4962440), (56, 4607980), (65, 3969952), (70, 3686384), (74, 3487120), (80, 3225586), (91, 2835680), (104, 2481220), (112, 2303990), (130, 1984976), (140, 1843192), (148, 1743560), (160, 1612793), (182, 1417840), (185, 1394848), (208, 1240610), (224, 1151995), (259, 996320), (260, 992488), (280, 921596), (296, 871780), (364, 708920), (370, 697424), (416, 620305), (455, 567136), (479, 538720), (481, 536480), (518, 498160), (520, 496244), (560, 460798), (592, 435890), (728, 354460), (740, 348712), (910, 283568), (958, 269360), (962, 268240), (1036, 249080), (1040, 248122), (1120, 230399), (1184, 217945), (1295, 199264), (1456, 177230), (1480, 174356), (1820, 141784), (1916, 134680), (1924, 134120), (2072, 124540), (2080, 124061), (2395, 107744), (2405, 107296), (2590, 99632), (2912, 88615), (2960, 87178), (3353, 76960), (3367, 76640), (3640, 70892), (3832, 67340), (3848, 67060), (4144, 62270), (4790, 53872), (4810, 53648), (5180, 49816), (5920, 43589), (6227, 41440), (6706, 38480), (6734, 38320), (7280, 35446), (7664, 33670), (7696, 33530), (8288, 31135), (9580, 26936), (9620, 26824), (10360, 24908), (12454, 20720), (13412, 19240), (13468, 19160), (14560, 17723), (15328, 16835), (15392, 16765)]