813137040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1279}}^1$

素因数の和:2181

約数の個数: 120

約数和(自身を含む): 2736015360

約数和(自身を除く): 1922878320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 883, 1279, 1766, 2558, 2649, 3532, 3837, 4415, 5116, 5298, 6395, 7064, 7674, 7947, 8830, 10232, 10596, 11511, 12790, 13245, 14128, 15348, 15894, 17660, 19185, 20464, 21192, 23022, 25580, 26490, 30696, 31788, 35320, 38370, 39735, 42384, 46044, 51160, 52980, 57555, 61392, 63576, 70640, 76740, 79470, 92088, 102320, 105960, 115110, 127152, 153480, 158940, 184176, 211920, 230220, 306960, 317880, 460440, 635760, 920880, 1129357, 2258714, 3388071, 4517428, 5646785, 6776142, 9034856, 10164213, 11293570, 13552284, 16940355, 18069712, 20328426, 22587140, 27104568, 33880710, 40656852, 45174280, 50821065, 54209136, 67761420, 81313704, 90348560, 101642130, 135522840, 162627408, 203284260, 271045680, 406568520, 813137040]

約数ペア:

[(1, 813137040), (2, 406568520), (3, 271045680), (4, 203284260), (5, 162627408), (6, 135522840), (8, 101642130), (9, 90348560), (10, 81313704), (12, 67761420), (15, 54209136), (16, 50821065), (18, 45174280), (20, 40656852), (24, 33880710), (30, 27104568), (36, 22587140), (40, 20328426), (45, 18069712), (48, 16940355), (60, 13552284), (72, 11293570), (80, 10164213), (90, 9034856), (120, 6776142), (144, 5646785), (180, 4517428), (240, 3388071), (360, 2258714), (720, 1129357), (883, 920880), (1279, 635760), (1766, 460440), (2558, 317880), (2649, 306960), (3532, 230220), (3837, 211920), (4415, 184176), (5116, 158940), (5298, 153480), (6395, 127152), (7064, 115110), (7674, 105960), (7947, 102320), (8830, 92088), (10232, 79470), (10596, 76740), (11511, 70640), (12790, 63576), (13245, 61392), (14128, 57555), (15348, 52980), (15894, 51160), (17660, 46044), (19185, 42384), (20464, 39735), (21192, 38370), (23022, 35320), (25580, 31788), (26490, 30696)]