138342720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2792

約数の個数: 112

約数和(自身を含む): 447690240

約数和(自身を除く): 309347520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 2719, 3180, 3392, 4240, 5088, 5438, 6360, 8157, 8480, 10176, 10876, 12720, 13595, 16314, 16960, 21752, 25440, 27190, 32628, 40785, 43504, 50880, 54380, 65256, 81570, 87008, 108760, 130512, 144107, 163140, 174016, 217520, 261024, 288214, 326280, 432321, 435040, 522048, 576428, 652560, 720535, 864642, 870080, 1152856, 1305120, 1441070, 1729284, 2161605, 2305712, 2610240, 2882140, 3458568, 4323210, 4611424, 5764280, 6917136, 8646420, 9222848, 11528560, 13834272, 17292840, 23057120, 27668544, 34585680, 46114240, 69171360, 138342720]

約数ペア:

[(1, 138342720), (2, 69171360), (3, 46114240), (4, 34585680), (5, 27668544), (6, 23057120), (8, 17292840), (10, 13834272), (12, 11528560), (15, 9222848), (16, 8646420), (20, 6917136), (24, 5764280), (30, 4611424), (32, 4323210), (40, 3458568), (48, 2882140), (53, 2610240), (60, 2305712), (64, 2161605), (80, 1729284), (96, 1441070), (106, 1305120), (120, 1152856), (159, 870080), (160, 864642), (192, 720535), (212, 652560), (240, 576428), (265, 522048), (318, 435040), (320, 432321), (424, 326280), (480, 288214), (530, 261024), (636, 217520), (795, 174016), (848, 163140), (960, 144107), (1060, 130512), (1272, 108760), (1590, 87008), (1696, 81570), (2120, 65256), (2544, 54380), (2719, 50880), (3180, 43504), (3392, 40785), (4240, 32628), (5088, 27190), (5438, 25440), (6360, 21752), (8157, 16960), (8480, 16314), (10176, 13595), (10876, 12720)]