648386871120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9683197}}^1$

素因数の和:9683250

約数の個数: 160

約数和(自身を含む): 2305375779840

約数和(自身を除く): 1656988908720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 9683197, 19366394, 29049591, 38732788, 48415985, 58099182, 77465576, 87148773, 96831970, 116198364, 145247955, 154931152, 174297546, 193663940, 232396728, 261446319, 290495910, 300179107, 348595092, 387327880, 435743865, 464793456, 522892638, 580991820, 600358214, 697190184, 774655760, 871487730, 900537321, 1045785276, 1161983640, 1200716428, 1307231595, 1394380368, 1500895535, 1742975460, 1801074642, 2091570552, 2323967280, 2401432856, 2614463190, 2701611963, 3001791070, 3485950920, 3602149284, 4183141104, 4502686605, 4802865712, 5228926380, 5403223926, 6003582140, 6971901840, 7204298568, 8104835889, 9005373210, 10457852760, 10806447852, 12007164280, 13508059815, 14408597136, 16209671778, 18010746420, 20915705520, 21612895704, 24014328560, 27016119630, 32419343556, 36021492840, 40524179445, 43225791408, 54032239260, 64838687112, 72042985680, 81048358890, 108064478520, 129677374224, 162096717780, 216128957040, 324193435560, 648386871120]

約数ペア:

[(1, 648386871120), (2, 324193435560), (3, 216128957040), (4, 162096717780), (5, 129677374224), (6, 108064478520), (8, 81048358890), (9, 72042985680), (10, 64838687112), (12, 54032239260), (15, 43225791408), (16, 40524179445), (18, 36021492840), (20, 32419343556), (24, 27016119630), (27, 24014328560), (30, 21612895704), (31, 20915705520), (36, 18010746420), (40, 16209671778), (45, 14408597136), (48, 13508059815), (54, 12007164280), (60, 10806447852), (62, 10457852760), (72, 9005373210), (80, 8104835889), (90, 7204298568), (93, 6971901840), (108, 6003582140), (120, 5403223926), (124, 5228926380), (135, 4802865712), (144, 4502686605), (155, 4183141104), (180, 3602149284), (186, 3485950920), (216, 3001791070), (240, 2701611963), (248, 2614463190), (270, 2401432856), (279, 2323967280), (310, 2091570552), (360, 1801074642), (372, 1742975460), (432, 1500895535), (465, 1394380368), (496, 1307231595), (540, 1200716428), (558, 1161983640), (620, 1045785276), (720, 900537321), (744, 871487730), (837, 774655760), (930, 697190184), (1080, 600358214), (1116, 580991820), (1240, 522892638), (1395, 464793456), (1488, 435743865), (1674, 387327880), (1860, 348595092), (2160, 300179107), (2232, 290495910), (2480, 261446319), (2790, 232396728), (3348, 193663940), (3720, 174297546), (4185, 154931152), (4464, 145247955), (5580, 116198364), (6696, 96831970), (7440, 87148773), (8370, 77465576), (11160, 58099182), (13392, 48415985), (16740, 38732788), (22320, 29049591), (33480, 19366394), (66960, 9683197)]