520958520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13037}}^1$

素因数の和:13094

約数の個数: 128

約数和(自身を含む): 1783598400

約数和(自身を除く): 1262639880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13037, 13320, 19980, 26074, 39111, 39960, 52148, 65185, 78222, 104296, 117333, 130370, 156444, 195555, 234666, 260740, 312888, 351999, 391110, 469332, 482369, 521480, 586665, 703998, 782220, 938664, 964738, 1173330, 1407996, 1447107, 1564440, 1759995, 1929476, 2346660, 2411845, 2815992, 2894214, 3519990, 3858952, 4341321, 4693320, 4823690, 5788428, 7039980, 7235535, 8682642, 9647380, 11576856, 13023963, 14079960, 14471070, 17365284, 19294760, 21706605, 26047926, 28942140, 34730568, 43413210, 52095852, 57884280, 65119815, 86826420, 104191704, 130239630, 173652840, 260479260, 520958520]

約数ペア:

[(1, 520958520), (2, 260479260), (3, 173652840), (4, 130239630), (5, 104191704), (6, 86826420), (8, 65119815), (9, 57884280), (10, 52095852), (12, 43413210), (15, 34730568), (18, 28942140), (20, 26047926), (24, 21706605), (27, 19294760), (30, 17365284), (36, 14471070), (37, 14079960), (40, 13023963), (45, 11576856), (54, 9647380), (60, 8682642), (72, 7235535), (74, 7039980), (90, 5788428), (108, 4823690), (111, 4693320), (120, 4341321), (135, 3858952), (148, 3519990), (180, 2894214), (185, 2815992), (216, 2411845), (222, 2346660), (270, 1929476), (296, 1759995), (333, 1564440), (360, 1447107), (370, 1407996), (444, 1173330), (540, 964738), (555, 938664), (666, 782220), (740, 703998), (888, 586665), (999, 521480), (1080, 482369), (1110, 469332), (1332, 391110), (1480, 351999), (1665, 312888), (1998, 260740), (2220, 234666), (2664, 195555), (3330, 156444), (3996, 130370), (4440, 117333), (4995, 104296), (6660, 78222), (7992, 65185), (9990, 52148), (13037, 39960), (13320, 39111), (19980, 26074)]