258544080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2385

約数の個数: 120

約数和(自身を含む): 874000608

約数和(自身を除く): 615456528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2203, 2445, 2608, 2934, 3260, 3912, 4406, 4890, 5868, 6520, 6609, 7335, 7824, 8812, 9780, 11015, 11736, 13040, 13218, 14670, 17624, 19560, 19827, 22030, 23472, 26436, 29340, 33045, 35248, 39120, 39654, 44060, 52872, 58680, 66090, 79308, 88120, 99135, 105744, 117360, 132180, 158616, 176240, 198270, 264360, 317232, 359089, 396540, 528720, 718178, 793080, 1077267, 1436356, 1586160, 1795445, 2154534, 2872712, 3231801, 3590890, 4309068, 5386335, 5745424, 6463602, 7181780, 8618136, 10772670, 12927204, 14363560, 16159005, 17236272, 21545340, 25854408, 28727120, 32318010, 43090680, 51708816, 64636020, 86181360, 129272040, 258544080]

約数ペア:

[(1, 258544080), (2, 129272040), (3, 86181360), (4, 64636020), (5, 51708816), (6, 43090680), (8, 32318010), (9, 28727120), (10, 25854408), (12, 21545340), (15, 17236272), (16, 16159005), (18, 14363560), (20, 12927204), (24, 10772670), (30, 8618136), (36, 7181780), (40, 6463602), (45, 5745424), (48, 5386335), (60, 4309068), (72, 3590890), (80, 3231801), (90, 2872712), (120, 2154534), (144, 1795445), (163, 1586160), (180, 1436356), (240, 1077267), (326, 793080), (360, 718178), (489, 528720), (652, 396540), (720, 359089), (815, 317232), (978, 264360), (1304, 198270), (1467, 176240), (1630, 158616), (1956, 132180), (2203, 117360), (2445, 105744), (2608, 99135), (2934, 88120), (3260, 79308), (3912, 66090), (4406, 58680), (4890, 52872), (5868, 44060), (6520, 39654), (6609, 39120), (7335, 35248), (7824, 33045), (8812, 29340), (9780, 26436), (11015, 23472), (11736, 22030), (13040, 19827), (13218, 19560), (14670, 17624)]