115515720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 393216120

約数和(自身を除く): 277700400

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, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 353, 360, 404, 405, 505, 540, 606, 648, 706, 808, 810, 909, 1010, 1059, 1080, 1212, 1412, 1515, 1620, 1765, 1818, 2020, 2118, 2424, 2727, 2824, 3030, 3177, 3240, 3530, 3636, 4040, 4236, 4545, 5295, 5454, 6060, 6354, 7060, 7272, 8181, 8472, 9090, 9531, 10590, 10908, 12120, 12708, 13635, 14120, 15885, 16362, 18180, 19062, 21180, 21816, 25416, 27270, 28593, 31770, 32724, 35653, 36360, 38124, 40905, 42360, 47655, 54540, 57186, 63540, 65448, 71306, 76248, 81810, 95310, 106959, 109080, 114372, 127080, 142612, 142965, 163620, 178265, 190620, 213918, 228744, 285224, 285930, 320877, 327240, 356530, 381240, 427836, 534795, 571860, 641754, 713060, 855672, 962631, 1069590, 1143720, 1283508, 1426120, 1604385, 1925262, 2139180, 2567016, 2887893, 3208770, 3850524, 4278360, 4813155, 5775786, 6417540, 7701048, 9626310, 11551572, 12835080, 14439465, 19252620, 23103144, 28878930, 38505240, 57757860, 115515720]

約数ペア:

[(1, 115515720), (2, 57757860), (3, 38505240), (4, 28878930), (5, 23103144), (6, 19252620), (8, 14439465), (9, 12835080), (10, 11551572), (12, 9626310), (15, 7701048), (18, 6417540), (20, 5775786), (24, 4813155), (27, 4278360), (30, 3850524), (36, 3208770), (40, 2887893), (45, 2567016), (54, 2139180), (60, 1925262), (72, 1604385), (81, 1426120), (90, 1283508), (101, 1143720), (108, 1069590), (120, 962631), (135, 855672), (162, 713060), (180, 641754), (202, 571860), (216, 534795), (270, 427836), (303, 381240), (324, 356530), (353, 327240), (360, 320877), (404, 285930), (405, 285224), (505, 228744), (540, 213918), (606, 190620), (648, 178265), (706, 163620), (808, 142965), (810, 142612), (909, 127080), (1010, 114372), (1059, 109080), (1080, 106959), (1212, 95310), (1412, 81810), (1515, 76248), (1620, 71306), (1765, 65448), (1818, 63540), (2020, 57186), (2118, 54540), (2424, 47655), (2727, 42360), (2824, 40905), (3030, 38124), (3177, 36360), (3240, 35653), (3530, 32724), (3636, 31770), (4040, 28593), (4236, 27270), (4545, 25416), (5295, 21816), (5454, 21180), (6060, 19062), (6354, 18180), (7060, 16362), (7272, 15885), (8181, 14120), (8472, 13635), (9090, 12708), (9531, 12120), (10590, 10908)]