247285440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28621}}^1$

素因数の和:28647

約数の個数: 112

約数和(自身を含む): 872398560

約数和(自身を除く): 625113120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28621, 57242, 85863, 114484, 143105, 171726, 228968, 257589, 286210, 343452, 429315, 457936, 515178, 572420, 686904, 772767, 858630, 915872, 1030356, 1144840, 1287945, 1373808, 1545534, 1717260, 1831744, 2060712, 2289680, 2575890, 2747616, 3091068, 3434520, 3863835, 4121424, 4579360, 5151780, 5495232, 6182136, 6869040, 7727670, 8242848, 9158720, 10303560, 12364272, 13738080, 15455340, 16485696, 20607120, 24728544, 27476160, 30910680, 41214240, 49457088, 61821360, 82428480, 123642720, 247285440]

約数ペア:

[(1, 247285440), (2, 123642720), (3, 82428480), (4, 61821360), (5, 49457088), (6, 41214240), (8, 30910680), (9, 27476160), (10, 24728544), (12, 20607120), (15, 16485696), (16, 15455340), (18, 13738080), (20, 12364272), (24, 10303560), (27, 9158720), (30, 8242848), (32, 7727670), (36, 6869040), (40, 6182136), (45, 5495232), (48, 5151780), (54, 4579360), (60, 4121424), (64, 3863835), (72, 3434520), (80, 3091068), (90, 2747616), (96, 2575890), (108, 2289680), (120, 2060712), (135, 1831744), (144, 1717260), (160, 1545534), (180, 1373808), (192, 1287945), (216, 1144840), (240, 1030356), (270, 915872), (288, 858630), (320, 772767), (360, 686904), (432, 572420), (480, 515178), (540, 457936), (576, 429315), (720, 343452), (864, 286210), (960, 257589), (1080, 228968), (1440, 171726), (1728, 143105), (2160, 114484), (2880, 85863), (4320, 57242), (8640, 28621)]