128170260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 411675264

約数和(自身を除く): 283505004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 249, 276, 332, 345, 373, 414, 415, 460, 498, 690, 746, 747, 828, 830, 996, 1035, 1119, 1245, 1380, 1492, 1494, 1660, 1865, 1909, 2070, 2238, 2490, 2988, 3357, 3730, 3735, 3818, 4140, 4476, 4980, 5595, 5727, 6714, 7460, 7470, 7636, 8579, 9545, 11190, 11454, 13428, 14940, 16785, 17158, 17181, 19090, 22380, 22908, 25737, 28635, 30959, 33570, 34316, 34362, 38180, 42895, 51474, 57270, 61918, 67140, 68724, 77211, 85790, 85905, 92877, 102948, 114540, 123836, 128685, 154422, 154795, 171580, 171810, 185754, 257370, 278631, 308844, 309590, 343620, 371508, 386055, 464385, 514740, 557262, 619180, 712057, 772110, 928770, 1114524, 1393155, 1424114, 1544220, 1857540, 2136171, 2786310, 2848228, 3560285, 4272342, 5572620, 6408513, 7120570, 8544684, 10680855, 12817026, 14241140, 21361710, 25634052, 32042565, 42723420, 64085130, 128170260]

約数ペア:

[(1, 128170260), (2, 64085130), (3, 42723420), (4, 32042565), (5, 25634052), (6, 21361710), (9, 14241140), (10, 12817026), (12, 10680855), (15, 8544684), (18, 7120570), (20, 6408513), (23, 5572620), (30, 4272342), (36, 3560285), (45, 2848228), (46, 2786310), (60, 2136171), (69, 1857540), (83, 1544220), (90, 1424114), (92, 1393155), (115, 1114524), (138, 928770), (166, 772110), (180, 712057), (207, 619180), (230, 557262), (249, 514740), (276, 464385), (332, 386055), (345, 371508), (373, 343620), (414, 309590), (415, 308844), (460, 278631), (498, 257370), (690, 185754), (746, 171810), (747, 171580), (828, 154795), (830, 154422), (996, 128685), (1035, 123836), (1119, 114540), (1245, 102948), (1380, 92877), (1492, 85905), (1494, 85790), (1660, 77211), (1865, 68724), (1909, 67140), (2070, 61918), (2238, 57270), (2490, 51474), (2988, 42895), (3357, 38180), (3730, 34362), (3735, 34316), (3818, 33570), (4140, 30959), (4476, 28635), (4980, 25737), (5595, 22908), (5727, 22380), (6714, 19090), (7460, 17181), (7470, 17158), (7636, 16785), (8579, 14940), (9545, 13428), (11190, 11454)]