272894440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 780019200

約数和(自身を除く): 507124760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 79, 91, 104, 130, 140, 146, 158, 169, 182, 260, 280, 292, 316, 338, 364, 365, 395, 455, 511, 520, 553, 584, 632, 676, 728, 730, 790, 845, 910, 949, 1022, 1027, 1106, 1183, 1352, 1460, 1580, 1690, 1820, 1898, 2044, 2054, 2212, 2366, 2555, 2765, 2920, 3160, 3380, 3640, 3796, 4088, 4108, 4424, 4732, 4745, 5110, 5135, 5530, 5767, 5915, 6643, 6760, 7189, 7592, 8216, 9464, 9490, 10220, 10270, 11060, 11534, 11830, 12337, 13286, 13351, 14378, 18980, 20440, 20540, 22120, 23068, 23660, 24674, 26572, 26702, 28756, 28835, 33215, 35945, 37960, 40369, 41080, 46136, 47320, 49348, 53144, 53404, 57512, 57670, 61685, 66430, 66755, 71890, 74971, 80738, 86359, 93457, 98696, 106808, 115340, 123370, 132860, 133510, 143780, 149942, 161476, 172718, 186914, 201845, 230680, 246740, 265720, 267020, 287560, 299884, 322952, 345436, 373828, 374855, 403690, 431795, 467285, 493480, 524797, 534040, 599768, 690872, 747656, 749710, 807380, 863590, 934570, 974623, 1049594, 1499420, 1614760, 1727180, 1869140, 1949246, 2099188, 2623985, 2998840, 3454360, 3738280, 3898492, 4198376, 4873115, 5247970, 6822361, 7796984, 9746230, 10495940, 13644722, 19492460, 20991880, 27289444, 34111805, 38984920, 54578888, 68223610, 136447220, 272894440]

約数ペア:

[(1, 272894440), (2, 136447220), (4, 68223610), (5, 54578888), (7, 38984920), (8, 34111805), (10, 27289444), (13, 20991880), (14, 19492460), (20, 13644722), (26, 10495940), (28, 9746230), (35, 7796984), (40, 6822361), (52, 5247970), (56, 4873115), (65, 4198376), (70, 3898492), (73, 3738280), (79, 3454360), (91, 2998840), (104, 2623985), (130, 2099188), (140, 1949246), (146, 1869140), (158, 1727180), (169, 1614760), (182, 1499420), (260, 1049594), (280, 974623), (292, 934570), (316, 863590), (338, 807380), (364, 749710), (365, 747656), (395, 690872), (455, 599768), (511, 534040), (520, 524797), (553, 493480), (584, 467285), (632, 431795), (676, 403690), (728, 374855), (730, 373828), (790, 345436), (845, 322952), (910, 299884), (949, 287560), (1022, 267020), (1027, 265720), (1106, 246740), (1183, 230680), (1352, 201845), (1460, 186914), (1580, 172718), (1690, 161476), (1820, 149942), (1898, 143780), (2044, 133510), (2054, 132860), (2212, 123370), (2366, 115340), (2555, 106808), (2765, 98696), (2920, 93457), (3160, 86359), (3380, 80738), (3640, 74971), (3796, 71890), (4088, 66755), (4108, 66430), (4424, 61685), (4732, 57670), (4745, 57512), (5110, 53404), (5135, 53144), (5530, 49348), (5767, 47320), (5915, 46136), (6643, 41080), (6760, 40369), (7189, 37960), (7592, 35945), (8216, 33215), (9464, 28835), (9490, 28756), (10220, 26702), (10270, 26572), (11060, 24674), (11534, 23660), (11830, 23068), (12337, 22120), (13286, 20540), (13351, 20440), (14378, 18980)]