238984480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 680279040

約数和(自身を除く): 441294560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 73, 74, 79, 80, 112, 140, 146, 148, 158, 160, 185, 224, 259, 280, 292, 296, 316, 365, 370, 395, 511, 518, 553, 560, 584, 592, 632, 730, 740, 790, 1022, 1036, 1106, 1120, 1168, 1184, 1264, 1295, 1460, 1480, 1580, 2044, 2072, 2212, 2336, 2528, 2555, 2590, 2701, 2765, 2920, 2923, 2960, 3160, 4088, 4144, 4424, 5110, 5180, 5402, 5530, 5767, 5840, 5846, 5920, 6320, 8176, 8288, 8848, 10220, 10360, 10804, 11060, 11534, 11680, 11692, 12640, 13505, 14615, 16352, 17696, 18907, 20440, 20461, 20720, 21608, 22120, 23068, 23384, 27010, 28835, 29230, 37814, 40369, 40880, 40922, 41440, 43216, 44240, 46136, 46768, 54020, 57670, 58460, 75628, 80738, 81760, 81844, 86432, 88480, 92272, 93536, 94535, 102305, 108040, 115340, 116920, 151256, 161476, 163688, 184544, 189070, 201845, 204610, 213379, 216080, 230680, 233840, 302512, 322952, 327376, 378140, 403690, 409220, 426758, 432160, 461360, 467680, 605024, 645904, 654752, 756280, 807380, 818440, 853516, 922720, 1066895, 1291808, 1493653, 1512560, 1614760, 1636880, 1707032, 2133790, 2987306, 3025120, 3229520, 3273760, 3414064, 4267580, 5974612, 6459040, 6828128, 7468265, 8535160, 11949224, 14936530, 17070320, 23898448, 29873060, 34140640, 47796896, 59746120, 119492240, 238984480]

約数ペア:

[(1, 238984480), (2, 119492240), (4, 59746120), (5, 47796896), (7, 34140640), (8, 29873060), (10, 23898448), (14, 17070320), (16, 14936530), (20, 11949224), (28, 8535160), (32, 7468265), (35, 6828128), (37, 6459040), (40, 5974612), (56, 4267580), (70, 3414064), (73, 3273760), (74, 3229520), (79, 3025120), (80, 2987306), (112, 2133790), (140, 1707032), (146, 1636880), (148, 1614760), (158, 1512560), (160, 1493653), (185, 1291808), (224, 1066895), (259, 922720), (280, 853516), (292, 818440), (296, 807380), (316, 756280), (365, 654752), (370, 645904), (395, 605024), (511, 467680), (518, 461360), (553, 432160), (560, 426758), (584, 409220), (592, 403690), (632, 378140), (730, 327376), (740, 322952), (790, 302512), (1022, 233840), (1036, 230680), (1106, 216080), (1120, 213379), (1168, 204610), (1184, 201845), (1264, 189070), (1295, 184544), (1460, 163688), (1480, 161476), (1580, 151256), (2044, 116920), (2072, 115340), (2212, 108040), (2336, 102305), (2528, 94535), (2555, 93536), (2590, 92272), (2701, 88480), (2765, 86432), (2920, 81844), (2923, 81760), (2960, 80738), (3160, 75628), (4088, 58460), (4144, 57670), (4424, 54020), (5110, 46768), (5180, 46136), (5402, 44240), (5530, 43216), (5767, 41440), (5840, 40922), (5846, 40880), (5920, 40369), (6320, 37814), (8176, 29230), (8288, 28835), (8848, 27010), (10220, 23384), (10360, 23068), (10804, 22120), (11060, 21608), (11534, 20720), (11680, 20461), (11692, 20440), (12640, 18907), (13505, 17696), (14615, 16352)]