208069560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 705672000

約数和(自身を除く): 497602440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 149, 162, 180, 216, 270, 298, 324, 360, 405, 431, 447, 540, 596, 648, 745, 810, 862, 894, 1080, 1192, 1293, 1341, 1490, 1620, 1724, 1788, 2155, 2235, 2586, 2682, 2980, 3240, 3448, 3576, 3879, 4023, 4310, 4470, 5172, 5364, 5960, 6465, 6705, 7758, 8046, 8620, 8940, 10344, 10728, 11637, 12069, 12930, 13410, 15516, 16092, 17240, 17880, 19395, 20115, 23274, 24138, 25860, 26820, 31032, 32184, 34911, 38790, 40230, 46548, 48276, 51720, 53640, 58185, 60345, 64219, 69822, 77580, 80460, 93096, 96552, 116370, 120690, 128438, 139644, 155160, 160920, 174555, 192657, 232740, 241380, 256876, 279288, 321095, 349110, 385314, 465480, 482760, 513752, 577971, 642190, 698220, 770628, 963285, 1155942, 1284380, 1396440, 1541256, 1733913, 1926570, 2311884, 2568760, 2889855, 3467826, 3853140, 4623768, 5201739, 5779710, 6935652, 7706280, 8669565, 10403478, 11559420, 13871304, 17339130, 20806956, 23118840, 26008695, 34678260, 41613912, 52017390, 69356520, 104034780, 208069560]

約数ペア:

[(1, 208069560), (2, 104034780), (3, 69356520), (4, 52017390), (5, 41613912), (6, 34678260), (8, 26008695), (9, 23118840), (10, 20806956), (12, 17339130), (15, 13871304), (18, 11559420), (20, 10403478), (24, 8669565), (27, 7706280), (30, 6935652), (36, 5779710), (40, 5201739), (45, 4623768), (54, 3853140), (60, 3467826), (72, 2889855), (81, 2568760), (90, 2311884), (108, 1926570), (120, 1733913), (135, 1541256), (149, 1396440), (162, 1284380), (180, 1155942), (216, 963285), (270, 770628), (298, 698220), (324, 642190), (360, 577971), (405, 513752), (431, 482760), (447, 465480), (540, 385314), (596, 349110), (648, 321095), (745, 279288), (810, 256876), (862, 241380), (894, 232740), (1080, 192657), (1192, 174555), (1293, 160920), (1341, 155160), (1490, 139644), (1620, 128438), (1724, 120690), (1788, 116370), (2155, 96552), (2235, 93096), (2586, 80460), (2682, 77580), (2980, 69822), (3240, 64219), (3448, 60345), (3576, 58185), (3879, 53640), (4023, 51720), (4310, 48276), (4470, 46548), (5172, 40230), (5364, 38790), (5960, 34911), (6465, 32184), (6705, 31032), (7758, 26820), (8046, 25860), (8620, 24138), (8940, 23274), (10344, 20115), (10728, 19395), (11637, 17880), (12069, 17240), (12930, 16092), (13410, 15516)]