2970279240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 9018432000

約数和(自身を除く): 6048152760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 271, 298, 447, 542, 596, 613, 745, 813, 894, 1084, 1192, 1226, 1355, 1490, 1626, 1788, 1839, 2168, 2235, 2452, 2710, 2980, 3065, 3252, 3576, 3678, 4065, 4470, 4904, 5420, 5960, 6130, 6504, 7356, 8130, 8940, 9195, 10840, 12260, 14712, 16260, 17880, 18390, 24520, 32520, 36780, 40379, 73560, 80758, 91337, 121137, 161516, 166123, 182674, 201895, 242274, 274011, 323032, 332246, 365348, 403790, 456685, 484548, 498369, 548022, 605685, 664492, 730696, 807580, 830615, 913370, 969096, 996738, 1096044, 1211370, 1328984, 1370055, 1615160, 1661230, 1826740, 1993476, 2192088, 2422740, 2491845, 2740110, 3322460, 3653480, 3986952, 4845480, 4983690, 5480220, 6644920, 9967380, 10960440, 19934760, 24752327, 49504654, 74256981, 99009308, 123761635, 148513962, 198018616, 247523270, 297027924, 371284905, 495046540, 594055848, 742569810, 990093080, 1485139620, 2970279240]

約数ペア:

[(1, 2970279240), (2, 1485139620), (3, 990093080), (4, 742569810), (5, 594055848), (6, 495046540), (8, 371284905), (10, 297027924), (12, 247523270), (15, 198018616), (20, 148513962), (24, 123761635), (30, 99009308), (40, 74256981), (60, 49504654), (120, 24752327), (149, 19934760), (271, 10960440), (298, 9967380), (447, 6644920), (542, 5480220), (596, 4983690), (613, 4845480), (745, 3986952), (813, 3653480), (894, 3322460), (1084, 2740110), (1192, 2491845), (1226, 2422740), (1355, 2192088), (1490, 1993476), (1626, 1826740), (1788, 1661230), (1839, 1615160), (2168, 1370055), (2235, 1328984), (2452, 1211370), (2710, 1096044), (2980, 996738), (3065, 969096), (3252, 913370), (3576, 830615), (3678, 807580), (4065, 730696), (4470, 664492), (4904, 605685), (5420, 548022), (5960, 498369), (6130, 484548), (6504, 456685), (7356, 403790), (8130, 365348), (8940, 332246), (9195, 323032), (10840, 274011), (12260, 242274), (14712, 201895), (16260, 182674), (17880, 166123), (18390, 161516), (24520, 121137), (32520, 91337), (36780, 80758), (40379, 73560)]