520070320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 160

約数和(自身を含む): 1539187200

約数和(自身を除く): 1019116880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1232, 1372, 1540, 1715, 1723, 1960, 2156, 2695, 2744, 3080, 3430, 3446, 3773, 3920, 4312, 5390, 5488, 6160, 6860, 6892, 7546, 8615, 8624, 10780, 12061, 13720, 13784, 15092, 17230, 18865, 18953, 21560, 24122, 27440, 27568, 30184, 34460, 37730, 37906, 43120, 48244, 60305, 60368, 68920, 75460, 75812, 84427, 94765, 96488, 120610, 132671, 137840, 150920, 151624, 168854, 189530, 192976, 241220, 265342, 301840, 303248, 337708, 379060, 422135, 482440, 530684, 590989, 663355, 675416, 758120, 844270, 928697, 964880, 1061368, 1181978, 1326710, 1350832, 1516240, 1688540, 1857394, 2122736, 2363956, 2653420, 2954945, 3377080, 3714788, 4643485, 4727912, 5306840, 5909890, 6500879, 6754160, 7429576, 9286970, 9455824, 10613680, 11819780, 13001758, 14859152, 18573940, 23639560, 26003516, 32504395, 37147880, 47279120, 52007032, 65008790, 74295760, 104014064, 130017580, 260035160, 520070320]

約数ペア:

[(1, 520070320), (2, 260035160), (4, 130017580), (5, 104014064), (7, 74295760), (8, 65008790), (10, 52007032), (11, 47279120), (14, 37147880), (16, 32504395), (20, 26003516), (22, 23639560), (28, 18573940), (35, 14859152), (40, 13001758), (44, 11819780), (49, 10613680), (55, 9455824), (56, 9286970), (70, 7429576), (77, 6754160), (80, 6500879), (88, 5909890), (98, 5306840), (110, 4727912), (112, 4643485), (140, 3714788), (154, 3377080), (176, 2954945), (196, 2653420), (220, 2363956), (245, 2122736), (280, 1857394), (308, 1688540), (343, 1516240), (385, 1350832), (392, 1326710), (440, 1181978), (490, 1061368), (539, 964880), (560, 928697), (616, 844270), (686, 758120), (770, 675416), (784, 663355), (880, 590989), (980, 530684), (1078, 482440), (1232, 422135), (1372, 379060), (1540, 337708), (1715, 303248), (1723, 301840), (1960, 265342), (2156, 241220), (2695, 192976), (2744, 189530), (3080, 168854), (3430, 151624), (3446, 150920), (3773, 137840), (3920, 132671), (4312, 120610), (5390, 96488), (5488, 94765), (6160, 84427), (6860, 75812), (6892, 75460), (7546, 68920), (8615, 60368), (8624, 60305), (10780, 48244), (12061, 43120), (13720, 37906), (13784, 37730), (15092, 34460), (17230, 30184), (18865, 27568), (18953, 27440), (21560, 24122)]