515382840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{204517}}^1$

素因数の和:204541

約数の個数: 96

約数和(自身を含む): 1914288480

約数和(自身を除く): 1398905640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 204517, 409034, 613551, 818068, 1022585, 1227102, 1431619, 1636136, 1840653, 2045170, 2454204, 2863238, 3067755, 3681306, 4090340, 4294857, 4908408, 5726476, 6135510, 7158095, 7362612, 8180680, 8589714, 9203265, 11452952, 12271020, 12884571, 14316190, 14725224, 17179428, 18406530, 21474285, 24542040, 25769142, 28632380, 34358856, 36813060, 42948570, 51538284, 57264760, 64422855, 73626120, 85897140, 103076568, 128845710, 171794280, 257691420, 515382840]

約数ペア:

[(1, 515382840), (2, 257691420), (3, 171794280), (4, 128845710), (5, 103076568), (6, 85897140), (7, 73626120), (8, 64422855), (9, 57264760), (10, 51538284), (12, 42948570), (14, 36813060), (15, 34358856), (18, 28632380), (20, 25769142), (21, 24542040), (24, 21474285), (28, 18406530), (30, 17179428), (35, 14725224), (36, 14316190), (40, 12884571), (42, 12271020), (45, 11452952), (56, 9203265), (60, 8589714), (63, 8180680), (70, 7362612), (72, 7158095), (84, 6135510), (90, 5726476), (105, 4908408), (120, 4294857), (126, 4090340), (140, 3681306), (168, 3067755), (180, 2863238), (210, 2454204), (252, 2045170), (280, 1840653), (315, 1636136), (360, 1431619), (420, 1227102), (504, 1022585), (630, 818068), (840, 613551), (1260, 409034), (2520, 204517)]