277046960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 715373856

約数和(自身を除く): 438326896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 289, 340, 368, 391, 460, 521, 578, 680, 782, 920, 1042, 1156, 1360, 1445, 1564, 1840, 1955, 2084, 2312, 2605, 2890, 3128, 3910, 4168, 4624, 5210, 5780, 6256, 6647, 7820, 8336, 8857, 10420, 11560, 11983, 13294, 15640, 17714, 20840, 23120, 23966, 26588, 31280, 33235, 35428, 41680, 44285, 47932, 53176, 59915, 66470, 70856, 88570, 95864, 106352, 119830, 132940, 141712, 150569, 177140, 191728, 203711, 239660, 265880, 301138, 354280, 407422, 479320, 531760, 602276, 708560, 752845, 814844, 958640, 1018555, 1204552, 1505690, 1629688, 2037110, 2409104, 3011380, 3259376, 3463087, 4074220, 6022760, 6926174, 8148440, 12045520, 13852348, 16296880, 17315435, 27704696, 34630870, 55409392, 69261740, 138523480, 277046960]

約数ペア:

[(1, 277046960), (2, 138523480), (4, 69261740), (5, 55409392), (8, 34630870), (10, 27704696), (16, 17315435), (17, 16296880), (20, 13852348), (23, 12045520), (34, 8148440), (40, 6926174), (46, 6022760), (68, 4074220), (80, 3463087), (85, 3259376), (92, 3011380), (115, 2409104), (136, 2037110), (170, 1629688), (184, 1505690), (230, 1204552), (272, 1018555), (289, 958640), (340, 814844), (368, 752845), (391, 708560), (460, 602276), (521, 531760), (578, 479320), (680, 407422), (782, 354280), (920, 301138), (1042, 265880), (1156, 239660), (1360, 203711), (1445, 191728), (1564, 177140), (1840, 150569), (1955, 141712), (2084, 132940), (2312, 119830), (2605, 106352), (2890, 95864), (3128, 88570), (3910, 70856), (4168, 66470), (4624, 59915), (5210, 53176), (5780, 47932), (6256, 44285), (6647, 41680), (7820, 35428), (8336, 33235), (8857, 31280), (10420, 26588), (11560, 23966), (11983, 23120), (13294, 20840), (15640, 17714)]