30880320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 112

約数和(自身を含む): 103266240

約数和(自身を除く): 72385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1693, 1824, 2280, 3040, 3386, 3648, 4560, 5079, 6080, 6772, 8465, 9120, 10158, 13544, 16930, 18240, 20316, 25395, 27088, 32167, 33860, 40632, 50790, 54176, 64334, 67720, 81264, 96501, 101580, 108352, 128668, 135440, 160835, 162528, 193002, 203160, 257336, 270880, 321670, 325056, 386004, 406320, 482505, 514672, 541760, 643340, 772008, 812640, 965010, 1029344, 1286680, 1544016, 1625280, 1930020, 2058688, 2573360, 3088032, 3860040, 5146720, 6176064, 7720080, 10293440, 15440160, 30880320]

約数ペア:

[(1, 30880320), (2, 15440160), (3, 10293440), (4, 7720080), (5, 6176064), (6, 5146720), (8, 3860040), (10, 3088032), (12, 2573360), (15, 2058688), (16, 1930020), (19, 1625280), (20, 1544016), (24, 1286680), (30, 1029344), (32, 965010), (38, 812640), (40, 772008), (48, 643340), (57, 541760), (60, 514672), (64, 482505), (76, 406320), (80, 386004), (95, 325056), (96, 321670), (114, 270880), (120, 257336), (152, 203160), (160, 193002), (190, 162528), (192, 160835), (228, 135440), (240, 128668), (285, 108352), (304, 101580), (320, 96501), (380, 81264), (456, 67720), (480, 64334), (570, 54176), (608, 50790), (760, 40632), (912, 33860), (960, 32167), (1140, 27088), (1216, 25395), (1520, 20316), (1693, 18240), (1824, 16930), (2280, 13544), (3040, 10158), (3386, 9120), (3648, 8465), (4560, 6772), (5079, 6080)]