381985680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 1243848960

約数和(自身を除く): 861863280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 71, 80, 87, 116, 120, 142, 145, 174, 213, 232, 240, 284, 290, 348, 355, 426, 435, 464, 568, 580, 696, 710, 773, 852, 870, 1065, 1136, 1160, 1392, 1420, 1546, 1704, 1740, 2059, 2130, 2319, 2320, 2840, 3092, 3408, 3480, 3865, 4118, 4260, 4638, 5680, 6177, 6184, 6960, 7730, 8236, 8520, 9276, 10295, 11595, 12354, 12368, 15460, 16472, 17040, 18552, 20590, 22417, 23190, 24708, 30885, 30920, 32944, 37104, 41180, 44834, 46380, 49416, 54883, 61770, 61840, 67251, 82360, 89668, 92760, 98832, 109766, 112085, 123540, 134502, 164649, 164720, 179336, 185520, 219532, 224170, 247080, 269004, 274415, 329298, 336255, 358672, 439064, 448340, 494160, 538008, 548830, 658596, 672510, 823245, 878128, 896680, 1076016, 1097660, 1317192, 1345020, 1591607, 1646490, 1793360, 2195320, 2634384, 2690040, 3183214, 3292980, 4390640, 4774821, 5380080, 6366428, 6585960, 7958035, 9549642, 12732856, 13171920, 15916070, 19099284, 23874105, 25465712, 31832140, 38198568, 47748210, 63664280, 76397136, 95496420, 127328560, 190992840, 381985680]

約数ペア:

[(1, 381985680), (2, 190992840), (3, 127328560), (4, 95496420), (5, 76397136), (6, 63664280), (8, 47748210), (10, 38198568), (12, 31832140), (15, 25465712), (16, 23874105), (20, 19099284), (24, 15916070), (29, 13171920), (30, 12732856), (40, 9549642), (48, 7958035), (58, 6585960), (60, 6366428), (71, 5380080), (80, 4774821), (87, 4390640), (116, 3292980), (120, 3183214), (142, 2690040), (145, 2634384), (174, 2195320), (213, 1793360), (232, 1646490), (240, 1591607), (284, 1345020), (290, 1317192), (348, 1097660), (355, 1076016), (426, 896680), (435, 878128), (464, 823245), (568, 672510), (580, 658596), (696, 548830), (710, 538008), (773, 494160), (852, 448340), (870, 439064), (1065, 358672), (1136, 336255), (1160, 329298), (1392, 274415), (1420, 269004), (1546, 247080), (1704, 224170), (1740, 219532), (2059, 185520), (2130, 179336), (2319, 164720), (2320, 164649), (2840, 134502), (3092, 123540), (3408, 112085), (3480, 109766), (3865, 98832), (4118, 92760), (4260, 89668), (4638, 82360), (5680, 67251), (6177, 61840), (6184, 61770), (6960, 54883), (7730, 49416), (8236, 46380), (8520, 44834), (9276, 41180), (10295, 37104), (11595, 32944), (12354, 30920), (12368, 30885), (15460, 24708), (16472, 23190), (17040, 22417), (18552, 20590)]