319688640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 224

約数和(自身を含む): 1139708160

約数和(自身を除く): 820019520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 227, 240, 270, 288, 320, 326, 360, 432, 454, 480, 489, 540, 576, 652, 681, 720, 815, 864, 908, 960, 978, 1080, 1135, 1304, 1362, 1440, 1467, 1630, 1728, 1816, 1956, 2043, 2160, 2270, 2445, 2608, 2724, 2880, 2934, 3260, 3405, 3632, 3912, 4086, 4320, 4401, 4540, 4890, 5216, 5448, 5868, 6129, 6520, 6810, 7264, 7335, 7824, 8172, 8640, 8802, 9080, 9780, 10215, 10432, 10896, 11736, 12258, 13040, 13620, 14528, 14670, 15648, 16344, 17604, 18160, 19560, 20430, 21792, 22005, 23472, 24516, 26080, 27240, 29340, 30645, 31296, 32688, 35208, 36320, 37001, 39120, 40860, 43584, 44010, 46944, 49032, 52160, 54480, 58680, 61290, 65376, 70416, 72640, 74002, 78240, 81720, 88020, 93888, 98064, 108960, 111003, 117360, 122580, 130752, 140832, 148004, 156480, 163440, 176040, 185005, 196128, 217920, 222006, 234720, 245160, 281664, 296008, 326880, 333009, 352080, 370010, 392256, 444012, 469440, 490320, 555015, 592016, 653760, 666018, 704160, 740020, 888024, 980640, 999027, 1110030, 1184032, 1332036, 1408320, 1480040, 1665045, 1776048, 1961280, 1998054, 2220060, 2368064, 2664072, 2960080, 3330090, 3552096, 3996108, 4440120, 4995135, 5328144, 5920160, 6660180, 7104192, 7992216, 8880240, 9990270, 10656288, 11840320, 13320360, 15984432, 17760480, 19980540, 21312576, 26640720, 31968864, 35520960, 39961080, 53281440, 63937728, 79922160, 106562880, 159844320, 319688640]

約数ペア:

[(1, 319688640), (2, 159844320), (3, 106562880), (4, 79922160), (5, 63937728), (6, 53281440), (8, 39961080), (9, 35520960), (10, 31968864), (12, 26640720), (15, 21312576), (16, 19980540), (18, 17760480), (20, 15984432), (24, 13320360), (27, 11840320), (30, 10656288), (32, 9990270), (36, 8880240), (40, 7992216), (45, 7104192), (48, 6660180), (54, 5920160), (60, 5328144), (64, 4995135), (72, 4440120), (80, 3996108), (90, 3552096), (96, 3330090), (108, 2960080), (120, 2664072), (135, 2368064), (144, 2220060), (160, 1998054), (163, 1961280), (180, 1776048), (192, 1665045), (216, 1480040), (227, 1408320), (240, 1332036), (270, 1184032), (288, 1110030), (320, 999027), (326, 980640), (360, 888024), (432, 740020), (454, 704160), (480, 666018), (489, 653760), (540, 592016), (576, 555015), (652, 490320), (681, 469440), (720, 444012), (815, 392256), (864, 370010), (908, 352080), (960, 333009), (978, 326880), (1080, 296008), (1135, 281664), (1304, 245160), (1362, 234720), (1440, 222006), (1467, 217920), (1630, 196128), (1728, 185005), (1816, 176040), (1956, 163440), (2043, 156480), (2160, 148004), (2270, 140832), (2445, 130752), (2608, 122580), (2724, 117360), (2880, 111003), (2934, 108960), (3260, 98064), (3405, 93888), (3632, 88020), (3912, 81720), (4086, 78240), (4320, 74002), (4401, 72640), (4540, 70416), (4890, 65376), (5216, 61290), (5448, 58680), (5868, 54480), (6129, 52160), (6520, 49032), (6810, 46944), (7264, 44010), (7335, 43584), (7824, 40860), (8172, 39120), (8640, 37001), (8802, 36320), (9080, 35208), (9780, 32688), (10215, 31296), (10432, 30645), (10896, 29340), (11736, 27240), (12258, 26080), (13040, 24516), (13620, 23472), (14528, 22005), (14670, 21792), (15648, 20430), (16344, 19560), (17604, 18160)]