1951398480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 6231494016

約数和(自身を除く): 4280095536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 173, 215, 240, 258, 344, 346, 430, 516, 519, 645, 688, 692, 860, 865, 1032, 1038, 1093, 1290, 1384, 1720, 1730, 2064, 2076, 2186, 2580, 2595, 2768, 3279, 3440, 3460, 4152, 4372, 5160, 5190, 5465, 6558, 6920, 7439, 8304, 8744, 10320, 10380, 10930, 13116, 13840, 14878, 16395, 17488, 20760, 21860, 22317, 26232, 29756, 32790, 37195, 41520, 43720, 44634, 46999, 52464, 59512, 65580, 74390, 87440, 89268, 93998, 111585, 119024, 131160, 140997, 148780, 178536, 187996, 189089, 223170, 234995, 262320, 281994, 297560, 357072, 375992, 378178, 446340, 469990, 563988, 567267, 595120, 704985, 751984, 756356, 892680, 939980, 945445, 1127976, 1134534, 1409970, 1512712, 1785360, 1879960, 1890890, 2255952, 2269068, 2819940, 2836335, 3025424, 3759920, 3781780, 4538136, 5639880, 5672670, 7563560, 8130827, 9076272, 11279760, 11345340, 15127120, 16261654, 22690680, 24392481, 32523308, 40654135, 45381360, 48784962, 65046616, 81308270, 97569924, 121962405, 130093232, 162616540, 195139848, 243924810, 325233080, 390279696, 487849620, 650466160, 975699240, 1951398480]

約数ペア:

[(1, 1951398480), (2, 975699240), (3, 650466160), (4, 487849620), (5, 390279696), (6, 325233080), (8, 243924810), (10, 195139848), (12, 162616540), (15, 130093232), (16, 121962405), (20, 97569924), (24, 81308270), (30, 65046616), (40, 48784962), (43, 45381360), (48, 40654135), (60, 32523308), (80, 24392481), (86, 22690680), (120, 16261654), (129, 15127120), (172, 11345340), (173, 11279760), (215, 9076272), (240, 8130827), (258, 7563560), (344, 5672670), (346, 5639880), (430, 4538136), (516, 3781780), (519, 3759920), (645, 3025424), (688, 2836335), (692, 2819940), (860, 2269068), (865, 2255952), (1032, 1890890), (1038, 1879960), (1093, 1785360), (1290, 1512712), (1384, 1409970), (1720, 1134534), (1730, 1127976), (2064, 945445), (2076, 939980), (2186, 892680), (2580, 756356), (2595, 751984), (2768, 704985), (3279, 595120), (3440, 567267), (3460, 563988), (4152, 469990), (4372, 446340), (5160, 378178), (5190, 375992), (5465, 357072), (6558, 297560), (6920, 281994), (7439, 262320), (8304, 234995), (8744, 223170), (10320, 189089), (10380, 187996), (10930, 178536), (13116, 148780), (13840, 140997), (14878, 131160), (16395, 119024), (17488, 111585), (20760, 93998), (21860, 89268), (22317, 87440), (26232, 74390), (29756, 65580), (32790, 59512), (37195, 52464), (41520, 46999), (43720, 44634)]