1247791320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17959}}^1$

素因数の和:18169

約数の個数: 96

約数和(自身を含む): 4076560800

約数和(自身を除く): 2828769480

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, 17959, 23160, 34740, 35918, 53877, 69480, 71836, 89795, 107754, 143672, 161631, 179590, 215508, 269385, 323262, 359180, 431016, 538770, 646524, 718360, 808155, 1077540, 1293048, 1616310, 2155080, 3232620, 3466087, 6465240, 6932174, 10398261, 13864348, 17330435, 20796522, 27728696, 31194783, 34660870, 41593044, 51991305, 62389566, 69321740, 83186088, 103982610, 124779132, 138643480, 155973915, 207965220, 249558264, 311947830, 415930440, 623895660, 1247791320]

約数ペア:

[(1, 1247791320), (2, 623895660), (3, 415930440), (4, 311947830), (5, 249558264), (6, 207965220), (8, 155973915), (9, 138643480), (10, 124779132), (12, 103982610), (15, 83186088), (18, 69321740), (20, 62389566), (24, 51991305), (30, 41593044), (36, 34660870), (40, 31194783), (45, 27728696), (60, 20796522), (72, 17330435), (90, 13864348), (120, 10398261), (180, 6932174), (193, 6465240), (360, 3466087), (386, 3232620), (579, 2155080), (772, 1616310), (965, 1293048), (1158, 1077540), (1544, 808155), (1737, 718360), (1930, 646524), (2316, 538770), (2895, 431016), (3474, 359180), (3860, 323262), (4632, 269385), (5790, 215508), (6948, 179590), (7720, 161631), (8685, 143672), (11580, 107754), (13896, 89795), (17370, 71836), (17959, 69480), (23160, 53877), (34740, 35918)]