654334080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 128

約数和(自身を含む): 2208487680

約数和(自身を除く): 1554153600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 20047, 32640, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 320752, 340799, 400940, 481128, 601410, 641504, 681598, 801880, 962256, 1022397, 1202820, 1283008, 1363196, 1603760, 1703995, 1924512, 2044794, 2405640, 2566016, 2726392, 3207520, 3407990, 3849024, 4089588, 4811280, 5111985, 5452784, 6415040, 6815980, 7698048, 8179176, 9622560, 10223970, 10905568, 12830080, 13631960, 16358352, 19245120, 20447940, 21811136, 27263920, 32716704, 38490240, 40895880, 43622272, 54527840, 65433408, 81791760, 109055680, 130866816, 163583520, 218111360, 327167040, 654334080]

約数ペア:

[(1, 654334080), (2, 327167040), (3, 218111360), (4, 163583520), (5, 130866816), (6, 109055680), (8, 81791760), (10, 65433408), (12, 54527840), (15, 43622272), (16, 40895880), (17, 38490240), (20, 32716704), (24, 27263920), (30, 21811136), (32, 20447940), (34, 19245120), (40, 16358352), (48, 13631960), (51, 12830080), (60, 10905568), (64, 10223970), (68, 9622560), (80, 8179176), (85, 7698048), (96, 6815980), (102, 6415040), (120, 5452784), (128, 5111985), (136, 4811280), (160, 4089588), (170, 3849024), (192, 3407990), (204, 3207520), (240, 2726392), (255, 2566016), (272, 2405640), (320, 2044794), (340, 1924512), (384, 1703995), (408, 1603760), (480, 1363196), (510, 1283008), (544, 1202820), (640, 1022397), (680, 962256), (816, 801880), (960, 681598), (1020, 641504), (1088, 601410), (1360, 481128), (1632, 400940), (1920, 340799), (2040, 320752), (2176, 300705), (2720, 240564), (3264, 200470), (4080, 160376), (5440, 120282), (6528, 100235), (8160, 80188), (10880, 60141), (16320, 40094), (20047, 32640)]