1780147080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{25621}}^1$

素因数の和:25831

約数の個数: 96

約数和(自身を含む): 5815681560

約数和(自身を除く): 4035534480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 25621, 34740, 51242, 69480, 76863, 102484, 128105, 153726, 204968, 230589, 256210, 307452, 384315, 461178, 512420, 614904, 768630, 922356, 1024840, 1152945, 1537260, 1844712, 2305890, 3074520, 4611780, 4944853, 9223560, 9889706, 14834559, 19779412, 24724265, 29669118, 39558824, 44503677, 49448530, 59338236, 74172795, 89007354, 98897060, 118676472, 148345590, 178014708, 197794120, 222518385, 296691180, 356029416, 445036770, 593382360, 890073540, 1780147080]

約数ペア:

[(1, 1780147080), (2, 890073540), (3, 593382360), (4, 445036770), (5, 356029416), (6, 296691180), (8, 222518385), (9, 197794120), (10, 178014708), (12, 148345590), (15, 118676472), (18, 98897060), (20, 89007354), (24, 74172795), (30, 59338236), (36, 49448530), (40, 44503677), (45, 39558824), (60, 29669118), (72, 24724265), (90, 19779412), (120, 14834559), (180, 9889706), (193, 9223560), (360, 4944853), (386, 4611780), (579, 3074520), (772, 2305890), (965, 1844712), (1158, 1537260), (1544, 1152945), (1737, 1024840), (1930, 922356), (2316, 768630), (2895, 614904), (3474, 512420), (3860, 461178), (4632, 384315), (5790, 307452), (6948, 256210), (7720, 230589), (8685, 204968), (11580, 153726), (13896, 128105), (17370, 102484), (23160, 76863), (25621, 69480), (34740, 51242)]