399009780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 1351365120

約数和(自身を除く): 952355340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 113, 117, 130, 135, 156, 180, 195, 226, 234, 260, 270, 339, 351, 390, 452, 468, 503, 540, 565, 585, 678, 702, 780, 1006, 1017, 1130, 1170, 1356, 1404, 1469, 1509, 1695, 1755, 2012, 2034, 2260, 2340, 2515, 2938, 3018, 3051, 3390, 3510, 4068, 4407, 4527, 5030, 5085, 5876, 6036, 6102, 6539, 6780, 7020, 7345, 7545, 8814, 9054, 10060, 10170, 12204, 13078, 13221, 13581, 14690, 15090, 15255, 17628, 18108, 19617, 20340, 22035, 22635, 26156, 26442, 27162, 29380, 30180, 30510, 32695, 39234, 39663, 44070, 45270, 52884, 54324, 56839, 58851, 61020, 65390, 66105, 67905, 78468, 79326, 88140, 90540, 98085, 113678, 117702, 130780, 132210, 135810, 158652, 170517, 176553, 196170, 198315, 227356, 235404, 264420, 271620, 284195, 294255, 341034, 353106, 392340, 396630, 511551, 568390, 588510, 682068, 706212, 738907, 793260, 852585, 882765, 1023102, 1136780, 1177020, 1477814, 1534653, 1705170, 1765530, 2046204, 2216721, 2557755, 2955628, 3069306, 3410340, 3531060, 3694535, 4433442, 5115510, 6138612, 6650163, 7389070, 7673265, 8866884, 10231020, 11083605, 13300326, 14778140, 15346530, 19950489, 22167210, 26600652, 30693060, 33250815, 39900978, 44334420, 66501630, 79801956, 99752445, 133003260, 199504890, 399009780]

約数ペア:

[(1, 399009780), (2, 199504890), (3, 133003260), (4, 99752445), (5, 79801956), (6, 66501630), (9, 44334420), (10, 39900978), (12, 33250815), (13, 30693060), (15, 26600652), (18, 22167210), (20, 19950489), (26, 15346530), (27, 14778140), (30, 13300326), (36, 11083605), (39, 10231020), (45, 8866884), (52, 7673265), (54, 7389070), (60, 6650163), (65, 6138612), (78, 5115510), (90, 4433442), (108, 3694535), (113, 3531060), (117, 3410340), (130, 3069306), (135, 2955628), (156, 2557755), (180, 2216721), (195, 2046204), (226, 1765530), (234, 1705170), (260, 1534653), (270, 1477814), (339, 1177020), (351, 1136780), (390, 1023102), (452, 882765), (468, 852585), (503, 793260), (540, 738907), (565, 706212), (585, 682068), (678, 588510), (702, 568390), (780, 511551), (1006, 396630), (1017, 392340), (1130, 353106), (1170, 341034), (1356, 294255), (1404, 284195), (1469, 271620), (1509, 264420), (1695, 235404), (1755, 227356), (2012, 198315), (2034, 196170), (2260, 176553), (2340, 170517), (2515, 158652), (2938, 135810), (3018, 132210), (3051, 130780), (3390, 117702), (3510, 113678), (4068, 98085), (4407, 90540), (4527, 88140), (5030, 79326), (5085, 78468), (5876, 67905), (6036, 66105), (6102, 65390), (6539, 61020), (6780, 58851), (7020, 56839), (7345, 54324), (7545, 52884), (8814, 45270), (9054, 44070), (10060, 39663), (10170, 39234), (12204, 32695), (13078, 30510), (13221, 30180), (13581, 29380), (14690, 27162), (15090, 26442), (15255, 26156), (17628, 22635), (18108, 22035), (19617, 20340)]