1244772720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13613}}^1$

素因数の和:13759

約数の個数: 120

約数和(自身を含む): 4213587456

約数和(自身を除く): 2968814736

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, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 13613, 15240, 18288, 22860, 27226, 30480, 40839, 45720, 54452, 68065, 81678, 91440, 108904, 122517, 136130, 163356, 204195, 217808, 245034, 272260, 326712, 408390, 490068, 544520, 612585, 653424, 816780, 980136, 1089040, 1225170, 1633560, 1728851, 1960272, 2450340, 3267120, 3457702, 4900680, 5186553, 6915404, 8644255, 9801360, 10373106, 13830808, 15559659, 17288510, 20746212, 25932765, 27661616, 31119318, 34577020, 41492424, 51865530, 62238636, 69154040, 77798295, 82984848, 103731060, 124477272, 138308080, 155596590, 207462120, 248954544, 311193180, 414924240, 622386360, 1244772720]

約数ペア:

[(1, 1244772720), (2, 622386360), (3, 414924240), (4, 311193180), (5, 248954544), (6, 207462120), (8, 155596590), (9, 138308080), (10, 124477272), (12, 103731060), (15, 82984848), (16, 77798295), (18, 69154040), (20, 62238636), (24, 51865530), (30, 41492424), (36, 34577020), (40, 31119318), (45, 27661616), (48, 25932765), (60, 20746212), (72, 17288510), (80, 15559659), (90, 13830808), (120, 10373106), (127, 9801360), (144, 8644255), (180, 6915404), (240, 5186553), (254, 4900680), (360, 3457702), (381, 3267120), (508, 2450340), (635, 1960272), (720, 1728851), (762, 1633560), (1016, 1225170), (1143, 1089040), (1270, 980136), (1524, 816780), (1905, 653424), (2032, 612585), (2286, 544520), (2540, 490068), (3048, 408390), (3810, 326712), (4572, 272260), (5080, 245034), (5715, 217808), (6096, 204195), (7620, 163356), (9144, 136130), (10160, 122517), (11430, 108904), (13613, 91440), (15240, 81678), (18288, 68065), (22860, 54452), (27226, 45720), (30480, 40839)]