513327780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 1878589440

約数和(自身を除く): 1365261660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 180, 189, 191, 210, 237, 243, 252, 270, 315, 316, 324, 378, 382, 395, 405, 420, 474, 486, 540, 553, 567, 573, 630, 711, 756, 764, 790, 810, 945, 948, 955, 972, 1106, 1134, 1146, 1185, 1215, 1260, 1337, 1422, 1580, 1620, 1659, 1701, 1719, 1890, 1910, 2133, 2212, 2268, 2292, 2370, 2430, 2674, 2765, 2835, 2844, 2865, 3318, 3402, 3438, 3555, 3780, 3820, 4011, 4266, 4740, 4860, 4977, 5157, 5348, 5530, 5670, 5730, 6399, 6636, 6685, 6804, 6876, 7110, 8022, 8295, 8505, 8532, 8595, 9954, 10314, 10665, 11060, 11340, 11460, 12033, 12798, 13370, 14220, 14931, 15089, 15471, 16044, 16590, 17010, 17190, 19197, 19908, 20055, 20628, 21330, 24066, 24885, 25596, 25785, 26740, 29862, 30178, 30942, 31995, 33180, 34020, 34380, 36099, 38394, 40110, 42660, 44793, 45267, 46413, 48132, 49770, 51570, 59724, 60165, 60356, 61884, 63990, 72198, 74655, 75445, 76788, 77355, 80220, 89586, 90534, 92826, 95985, 99540, 103140, 105623, 108297, 120330, 127980, 134379, 135801, 144396, 149310, 150890, 154710, 179172, 180495, 181068, 185652, 191970, 211246, 216594, 223965, 226335, 232065, 240660, 268758, 271602, 298620, 301780, 309420, 316869, 324891, 360990, 383940, 407403, 422492, 433188, 447930, 452670, 464130, 528115, 537516, 541485, 543204, 633738, 649782, 671895, 679005, 721980, 814806, 895860, 905340, 928260, 950607, 1056230, 1082970, 1222209, 1267476, 1299564, 1343790, 1358010, 1584345, 1624455, 1629612, 1901214, 2037015, 2112460, 2165940, 2444418, 2687580, 2716020, 2851821, 3168690, 3248910, 3666627, 3802428, 4074030, 4753035, 4888836, 5703642, 6111045, 6337380, 6497820, 7333254, 8148060, 8555463, 9506070, 11407284, 12222090, 14259105, 14666508, 17110926, 18333135, 19012140, 24444180, 25666389, 28518210, 34221852, 36666270, 42777315, 51332778, 57036420, 73332540, 85554630, 102665556, 128331945, 171109260, 256663890, 513327780]

約数ペア:

[(1, 513327780), (2, 256663890), (3, 171109260), (4, 128331945), (5, 102665556), (6, 85554630), (7, 73332540), (9, 57036420), (10, 51332778), (12, 42777315), (14, 36666270), (15, 34221852), (18, 28518210), (20, 25666389), (21, 24444180), (27, 19012140), (28, 18333135), (30, 17110926), (35, 14666508), (36, 14259105), (42, 12222090), (45, 11407284), (54, 9506070), (60, 8555463), (63, 8148060), (70, 7333254), (79, 6497820), (81, 6337380), (84, 6111045), (90, 5703642), (105, 4888836), (108, 4753035), (126, 4074030), (135, 3802428), (140, 3666627), (158, 3248910), (162, 3168690), (180, 2851821), (189, 2716020), (191, 2687580), (210, 2444418), (237, 2165940), (243, 2112460), (252, 2037015), (270, 1901214), (315, 1629612), (316, 1624455), (324, 1584345), (378, 1358010), (382, 1343790), (395, 1299564), (405, 1267476), (420, 1222209), (474, 1082970), (486, 1056230), (540, 950607), (553, 928260), (567, 905340), (573, 895860), (630, 814806), (711, 721980), (756, 679005), (764, 671895), (790, 649782), (810, 633738), (945, 543204), (948, 541485), (955, 537516), (972, 528115), (1106, 464130), (1134, 452670), (1146, 447930), (1185, 433188), (1215, 422492), (1260, 407403), (1337, 383940), (1422, 360990), (1580, 324891), (1620, 316869), (1659, 309420), (1701, 301780), (1719, 298620), (1890, 271602), (1910, 268758), (2133, 240660), (2212, 232065), (2268, 226335), (2292, 223965), (2370, 216594), (2430, 211246), (2674, 191970), (2765, 185652), (2835, 181068), (2844, 180495), (2865, 179172), (3318, 154710), (3402, 150890), (3438, 149310), (3555, 144396), (3780, 135801), (3820, 134379), (4011, 127980), (4266, 120330), (4740, 108297), (4860, 105623), (4977, 103140), (5157, 99540), (5348, 95985), (5530, 92826), (5670, 90534), (5730, 89586), (6399, 80220), (6636, 77355), (6685, 76788), (6804, 75445), (6876, 74655), (7110, 72198), (8022, 63990), (8295, 61884), (8505, 60356), (8532, 60165), (8595, 59724), (9954, 51570), (10314, 49770), (10665, 48132), (11060, 46413), (11340, 45267), (11460, 44793), (12033, 42660), (12798, 40110), (13370, 38394), (14220, 36099), (14931, 34380), (15089, 34020), (15471, 33180), (16044, 31995), (16590, 30942), (17010, 30178), (17190, 29862), (19197, 26740), (19908, 25785), (20055, 25596), (20628, 24885), (21330, 24066)]