143950240

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 412473600

約数和(自身を除く): 268523360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 61, 70, 80, 86, 98, 112, 122, 140, 160, 172, 196, 215, 224, 244, 245, 280, 301, 305, 343, 344, 392, 427, 430, 488, 490, 560, 602, 610, 686, 688, 784, 854, 860, 976, 980, 1120, 1204, 1220, 1372, 1376, 1505, 1568, 1708, 1715, 1720, 1952, 1960, 2107, 2135, 2408, 2440, 2623, 2744, 2989, 3010, 3416, 3430, 3440, 3920, 4214, 4270, 4816, 4880, 5246, 5488, 5978, 6020, 6832, 6860, 6880, 7840, 8428, 8540, 9632, 9760, 10492, 10535, 10976, 11956, 12040, 13115, 13664, 13720, 14749, 14945, 16856, 17080, 18361, 20923, 20984, 21070, 23912, 24080, 26230, 27440, 29498, 29890, 33712, 34160, 36722, 41846, 41968, 42140, 47824, 48160, 52460, 54880, 58996, 59780, 67424, 68320, 73444, 73745, 83692, 83936, 84280, 91805, 95648, 104615, 104920, 117992, 119560, 128527, 146888, 147490, 167384, 168560, 183610, 209230, 209840, 235984, 239120, 257054, 293776, 294980, 334768, 337120, 367220, 418460, 419680, 471968, 478240, 514108, 587552, 589960, 642635, 669536, 734440, 836920, 899689, 1028216, 1179920, 1285270, 1468880, 1673840, 1799378, 2056432, 2359840, 2570540, 2937760, 3347680, 3598756, 4112864, 4498445, 5141080, 7197512, 8996890, 10282160, 14395024, 17993780, 20564320, 28790048, 35987560, 71975120, 143950240]

約数ペア:

[(1, 143950240), (2, 71975120), (4, 35987560), (5, 28790048), (7, 20564320), (8, 17993780), (10, 14395024), (14, 10282160), (16, 8996890), (20, 7197512), (28, 5141080), (32, 4498445), (35, 4112864), (40, 3598756), (43, 3347680), (49, 2937760), (56, 2570540), (61, 2359840), (70, 2056432), (80, 1799378), (86, 1673840), (98, 1468880), (112, 1285270), (122, 1179920), (140, 1028216), (160, 899689), (172, 836920), (196, 734440), (215, 669536), (224, 642635), (244, 589960), (245, 587552), (280, 514108), (301, 478240), (305, 471968), (343, 419680), (344, 418460), (392, 367220), (427, 337120), (430, 334768), (488, 294980), (490, 293776), (560, 257054), (602, 239120), (610, 235984), (686, 209840), (688, 209230), (784, 183610), (854, 168560), (860, 167384), (976, 147490), (980, 146888), (1120, 128527), (1204, 119560), (1220, 117992), (1372, 104920), (1376, 104615), (1505, 95648), (1568, 91805), (1708, 84280), (1715, 83936), (1720, 83692), (1952, 73745), (1960, 73444), (2107, 68320), (2135, 67424), (2408, 59780), (2440, 58996), (2623, 54880), (2744, 52460), (2989, 48160), (3010, 47824), (3416, 42140), (3430, 41968), (3440, 41846), (3920, 36722), (4214, 34160), (4270, 33712), (4816, 29890), (4880, 29498), (5246, 27440), (5488, 26230), (5978, 24080), (6020, 23912), (6832, 21070), (6860, 20984), (6880, 20923), (7840, 18361), (8428, 17080), (8540, 16856), (9632, 14945), (9760, 14749), (10492, 13720), (10535, 13664), (10976, 13115), (11956, 12040)]