778597920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{60077}}^1$

素因数の和:60104

約数の個数: 120

約数和(自身を含む): 2747847564

約数和(自身を除く): 1969249644

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 60077, 120154, 180231, 240308, 300385, 360462, 480616, 540693, 600770, 720924, 901155, 961232, 1081386, 1201540, 1441848, 1622079, 1802310, 1922464, 2162772, 2403080, 2703465, 2883696, 3244158, 3604620, 4325544, 4806160, 4866237, 5406930, 5767392, 6488316, 7209240, 8110395, 8651088, 9612320, 9732474, 10813860, 12976632, 14418480, 16220790, 17302176, 19464948, 21627720, 24331185, 25953264, 28836960, 32441580, 38929896, 43255440, 48662370, 51906528, 64883160, 77859792, 86510880, 97324740, 129766320, 155719584, 194649480, 259532640, 389298960, 778597920]

約数ペア:

[(1, 778597920), (2, 389298960), (3, 259532640), (4, 194649480), (5, 155719584), (6, 129766320), (8, 97324740), (9, 86510880), (10, 77859792), (12, 64883160), (15, 51906528), (16, 48662370), (18, 43255440), (20, 38929896), (24, 32441580), (27, 28836960), (30, 25953264), (32, 24331185), (36, 21627720), (40, 19464948), (45, 17302176), (48, 16220790), (54, 14418480), (60, 12976632), (72, 10813860), (80, 9732474), (81, 9612320), (90, 8651088), (96, 8110395), (108, 7209240), (120, 6488316), (135, 5767392), (144, 5406930), (160, 4866237), (162, 4806160), (180, 4325544), (216, 3604620), (240, 3244158), (270, 2883696), (288, 2703465), (324, 2403080), (360, 2162772), (405, 1922464), (432, 1802310), (480, 1622079), (540, 1441848), (648, 1201540), (720, 1081386), (810, 961232), (864, 901155), (1080, 720924), (1296, 600770), (1440, 540693), (1620, 480616), (2160, 360462), (2592, 300385), (3240, 240308), (4320, 180231), (6480, 120154), (12960, 60077)]