1797260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3329}}^1$

素因数の和:3763

約数の個数: 128

約数和(自身を含む): 5898096000

約数和(自身を除く): 4100835480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 409, 440, 660, 818, 1227, 1320, 1636, 2045, 2454, 3272, 3329, 4090, 4499, 4908, 6135, 6658, 8180, 8998, 9816, 9987, 12270, 13316, 13497, 16360, 16645, 17996, 19974, 22495, 24540, 26632, 26994, 33290, 35992, 36619, 39948, 44990, 49080, 49935, 53988, 66580, 67485, 73238, 79896, 89980, 99870, 107976, 109857, 133160, 134970, 146476, 179960, 183095, 199740, 219714, 269940, 292952, 366190, 399480, 439428, 539880, 549285, 732380, 878856, 1098570, 1361561, 1464760, 2197140, 2723122, 4084683, 4394280, 5446244, 6807805, 8169366, 10892488, 13615610, 14977171, 16338732, 20423415, 27231220, 29954342, 32677464, 40846830, 44931513, 54462440, 59908684, 74885855, 81693660, 89863026, 119817368, 149771710, 163387320, 179726052, 224657565, 299543420, 359452104, 449315130, 599086840, 898630260, 1797260520]

約数ペア:

[(1, 1797260520), (2, 898630260), (3, 599086840), (4, 449315130), (5, 359452104), (6, 299543420), (8, 224657565), (10, 179726052), (11, 163387320), (12, 149771710), (15, 119817368), (20, 89863026), (22, 81693660), (24, 74885855), (30, 59908684), (33, 54462440), (40, 44931513), (44, 40846830), (55, 32677464), (60, 29954342), (66, 27231220), (88, 20423415), (110, 16338732), (120, 14977171), (132, 13615610), (165, 10892488), (220, 8169366), (264, 6807805), (330, 5446244), (409, 4394280), (440, 4084683), (660, 2723122), (818, 2197140), (1227, 1464760), (1320, 1361561), (1636, 1098570), (2045, 878856), (2454, 732380), (3272, 549285), (3329, 539880), (4090, 439428), (4499, 399480), (4908, 366190), (6135, 292952), (6658, 269940), (8180, 219714), (8998, 199740), (9816, 183095), (9987, 179960), (12270, 146476), (13316, 134970), (13497, 133160), (16360, 109857), (16645, 107976), (17996, 99870), (19974, 89980), (22495, 79896), (24540, 73238), (26632, 67485), (26994, 66580), (33290, 53988), (35992, 49935), (36619, 49080), (39948, 44990)]