293408080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 831090780

約数和(自身を除く): 537682700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 89, 98, 112, 116, 140, 145, 178, 196, 203, 232, 245, 280, 290, 356, 392, 406, 445, 464, 490, 560, 580, 623, 712, 784, 812, 841, 890, 980, 1015, 1160, 1246, 1421, 1424, 1624, 1682, 1780, 1960, 2030, 2320, 2492, 2581, 2842, 3115, 3248, 3364, 3560, 3920, 4060, 4205, 4361, 4984, 5162, 5684, 5887, 6230, 6728, 7105, 7120, 8120, 8410, 8722, 9968, 10324, 11368, 11774, 12460, 12905, 13456, 14210, 16240, 16820, 17444, 18067, 20648, 21805, 22736, 23548, 24920, 25810, 28420, 29435, 33640, 34888, 36134, 41209, 41296, 43610, 47096, 49840, 51620, 56840, 58870, 67280, 69776, 72268, 74849, 82418, 87220, 90335, 94192, 103240, 113680, 117740, 126469, 144536, 149698, 164836, 174440, 180670, 206045, 206480, 235480, 252938, 289072, 299396, 329672, 348880, 361340, 374245, 412090, 470960, 505876, 523943, 598792, 632345, 659344, 722680, 748490, 824180, 1011752, 1047886, 1197584, 1264690, 1445360, 1496980, 1648360, 2023504, 2095772, 2529380, 2619715, 2993960, 3296720, 3667601, 4191544, 5058760, 5239430, 5987920, 7335202, 8383088, 10117520, 10478860, 14670404, 18338005, 20957720, 29340808, 36676010, 41915440, 58681616, 73352020, 146704040, 293408080]

約数ペア:

[(1, 293408080), (2, 146704040), (4, 73352020), (5, 58681616), (7, 41915440), (8, 36676010), (10, 29340808), (14, 20957720), (16, 18338005), (20, 14670404), (28, 10478860), (29, 10117520), (35, 8383088), (40, 7335202), (49, 5987920), (56, 5239430), (58, 5058760), (70, 4191544), (80, 3667601), (89, 3296720), (98, 2993960), (112, 2619715), (116, 2529380), (140, 2095772), (145, 2023504), (178, 1648360), (196, 1496980), (203, 1445360), (232, 1264690), (245, 1197584), (280, 1047886), (290, 1011752), (356, 824180), (392, 748490), (406, 722680), (445, 659344), (464, 632345), (490, 598792), (560, 523943), (580, 505876), (623, 470960), (712, 412090), (784, 374245), (812, 361340), (841, 348880), (890, 329672), (980, 299396), (1015, 289072), (1160, 252938), (1246, 235480), (1421, 206480), (1424, 206045), (1624, 180670), (1682, 174440), (1780, 164836), (1960, 149698), (2030, 144536), (2320, 126469), (2492, 117740), (2581, 113680), (2842, 103240), (3115, 94192), (3248, 90335), (3364, 87220), (3560, 82418), (3920, 74849), (4060, 72268), (4205, 69776), (4361, 67280), (4984, 58870), (5162, 56840), (5684, 51620), (5887, 49840), (6230, 47096), (6728, 43610), (7105, 41296), (7120, 41209), (8120, 36134), (8410, 34888), (8722, 33640), (9968, 29435), (10324, 28420), (11368, 25810), (11774, 24920), (12460, 23548), (12905, 22736), (13456, 21805), (14210, 20648), (16240, 18067), (16820, 17444)]