285984160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 567509600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 139, 140, 154, 160, 167, 176, 220, 224, 278, 280, 308, 334, 352, 385, 440, 556, 560, 616, 668, 695, 770, 835, 880, 973, 1112, 1120, 1169, 1232, 1336, 1390, 1529, 1540, 1670, 1760, 1837, 1946, 2224, 2338, 2464, 2672, 2780, 3058, 3080, 3340, 3674, 3892, 4448, 4676, 4865, 5344, 5560, 5845, 6116, 6160, 6680, 7348, 7645, 7784, 9185, 9352, 9730, 10703, 11120, 11690, 12232, 12320, 12859, 13360, 14696, 15290, 15568, 18370, 18704, 19460, 21406, 22240, 23213, 23380, 24464, 25718, 26720, 29392, 30580, 31136, 36740, 37408, 38920, 42812, 46426, 46760, 48928, 51436, 53515, 58784, 61160, 64295, 73480, 77840, 85624, 92852, 93520, 102872, 107030, 116065, 122320, 128590, 146960, 155680, 162491, 171248, 185704, 187040, 205744, 214060, 232130, 244640, 255343, 257180, 293920, 324982, 342496, 371408, 411488, 428120, 464260, 510686, 514360, 649964, 742816, 812455, 856240, 928520, 1021372, 1028720, 1276715, 1299928, 1624910, 1712480, 1787401, 1857040, 2042744, 2057440, 2553430, 2599856, 3249820, 3574802, 3714080, 4085488, 5106860, 5199712, 6499640, 7149604, 8170976, 8937005, 10213720, 12999280, 14299208, 17874010, 20427440, 25998560, 28598416, 35748020, 40854880, 57196832, 71496040, 142992080, 285984160]

約数ペア:

[(1, 285984160), (2, 142992080), (4, 71496040), (5, 57196832), (7, 40854880), (8, 35748020), (10, 28598416), (11, 25998560), (14, 20427440), (16, 17874010), (20, 14299208), (22, 12999280), (28, 10213720), (32, 8937005), (35, 8170976), (40, 7149604), (44, 6499640), (55, 5199712), (56, 5106860), (70, 4085488), (77, 3714080), (80, 3574802), (88, 3249820), (110, 2599856), (112, 2553430), (139, 2057440), (140, 2042744), (154, 1857040), (160, 1787401), (167, 1712480), (176, 1624910), (220, 1299928), (224, 1276715), (278, 1028720), (280, 1021372), (308, 928520), (334, 856240), (352, 812455), (385, 742816), (440, 649964), (556, 514360), (560, 510686), (616, 464260), (668, 428120), (695, 411488), (770, 371408), (835, 342496), (880, 324982), (973, 293920), (1112, 257180), (1120, 255343), (1169, 244640), (1232, 232130), (1336, 214060), (1390, 205744), (1529, 187040), (1540, 185704), (1670, 171248), (1760, 162491), (1837, 155680), (1946, 146960), (2224, 128590), (2338, 122320), (2464, 116065), (2672, 107030), (2780, 102872), (3058, 93520), (3080, 92852), (3340, 85624), (3674, 77840), (3892, 73480), (4448, 64295), (4676, 61160), (4865, 58784), (5344, 53515), (5560, 51436), (5845, 48928), (6116, 46760), (6160, 46426), (6680, 42812), (7348, 38920), (7645, 37408), (7784, 36740), (9185, 31136), (9352, 30580), (9730, 29392), (10703, 26720), (11120, 25718), (11690, 24464), (12232, 23380), (12320, 23213), (12859, 22240), (13360, 21406), (14696, 19460), (15290, 18704), (15568, 18370)]