1397554560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26990

約数の個数: 160

約数和(自身を含む): 4991104800

約数和(自身を除く): 3593550240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 26959, 51840, 53918, 80877, 107836, 134795, 161754, 215672, 242631, 269590, 323508, 404385, 431344, 485262, 539180, 647016, 727893, 808770, 862688, 970524, 1078360, 1213155, 1294032, 1455786, 1617540, 1725376, 1941048, 2156720, 2183679, 2426310, 2588064, 2911572, 3235080, 3450752, 3639465, 3882096, 4313440, 4367358, 4852620, 5176128, 5823144, 6470160, 7278930, 7764192, 8626880, 8734716, 9705240, 10352256, 10918395, 11646288, 12940320, 14557860, 15528384, 17253760, 17469432, 19410480, 21836790, 23292576, 25880640, 29115720, 31056768, 34938864, 38820960, 43673580, 46585152, 51761280, 58231440, 69877728, 77641920, 87347160, 93170304, 116462880, 139755456, 155283840, 174694320, 232925760, 279510912, 349388640, 465851520, 698777280, 1397554560]

約数ペア:

[(1, 1397554560), (2, 698777280), (3, 465851520), (4, 349388640), (5, 279510912), (6, 232925760), (8, 174694320), (9, 155283840), (10, 139755456), (12, 116462880), (15, 93170304), (16, 87347160), (18, 77641920), (20, 69877728), (24, 58231440), (27, 51761280), (30, 46585152), (32, 43673580), (36, 38820960), (40, 34938864), (45, 31056768), (48, 29115720), (54, 25880640), (60, 23292576), (64, 21836790), (72, 19410480), (80, 17469432), (81, 17253760), (90, 15528384), (96, 14557860), (108, 12940320), (120, 11646288), (128, 10918395), (135, 10352256), (144, 9705240), (160, 8734716), (162, 8626880), (180, 7764192), (192, 7278930), (216, 6470160), (240, 5823144), (270, 5176128), (288, 4852620), (320, 4367358), (324, 4313440), (360, 3882096), (384, 3639465), (405, 3450752), (432, 3235080), (480, 2911572), (540, 2588064), (576, 2426310), (640, 2183679), (648, 2156720), (720, 1941048), (810, 1725376), (864, 1617540), (960, 1455786), (1080, 1294032), (1152, 1213155), (1296, 1078360), (1440, 970524), (1620, 862688), (1728, 808770), (1920, 727893), (2160, 647016), (2592, 539180), (2880, 485262), (3240, 431344), (3456, 404385), (4320, 323508), (5184, 269590), (5760, 242631), (6480, 215672), (8640, 161754), (10368, 134795), (12960, 107836), (17280, 80877), (25920, 53918), (26959, 51840)]