17280197120

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:786

約数の個数: 160

約数和(自身を含む): 42378716160

約数和(自身を除く): 25098519040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 239, 244, 256, 305, 320, 463, 478, 488, 512, 610, 640, 926, 956, 976, 1195, 1220, 1280, 1852, 1912, 1952, 2315, 2390, 2440, 2560, 3704, 3824, 3904, 4630, 4780, 4880, 7408, 7648, 7808, 9260, 9560, 9760, 14579, 14816, 15296, 15616, 18520, 19120, 19520, 28243, 29158, 29632, 30592, 31232, 37040, 38240, 39040, 56486, 58316, 59264, 61184, 72895, 74080, 76480, 78080, 110657, 112972, 116632, 118528, 122368, 141215, 145790, 148160, 152960, 156160, 221314, 225944, 233264, 237056, 282430, 291580, 296320, 305920, 442628, 451888, 466528, 553285, 564860, 583160, 592640, 611840, 885256, 903776, 933056, 1106570, 1129720, 1166320, 1185280, 1770512, 1807552, 1866112, 2213140, 2259440, 2332640, 3541024, 3615104, 3732224, 4426280, 4518880, 4665280, 6750077, 7082048, 7230208, 7464448, 8852560, 9037760, 9330560, 13500154, 14164096, 14460416, 17705120, 18075520, 18661120, 27000308, 28328192, 33750385, 35410240, 36151040, 37322240, 54000616, 56656384, 67500770, 70820480, 72302080, 108001232, 135001540, 141640960, 216002464, 270003080, 283281920, 432004928, 540006160, 864009856, 1080012320, 1728019712, 2160024640, 3456039424, 4320049280, 8640098560, 17280197120]

約数ペア:

[(1, 17280197120), (2, 8640098560), (4, 4320049280), (5, 3456039424), (8, 2160024640), (10, 1728019712), (16, 1080012320), (20, 864009856), (32, 540006160), (40, 432004928), (61, 283281920), (64, 270003080), (80, 216002464), (122, 141640960), (128, 135001540), (160, 108001232), (239, 72302080), (244, 70820480), (256, 67500770), (305, 56656384), (320, 54000616), (463, 37322240), (478, 36151040), (488, 35410240), (512, 33750385), (610, 28328192), (640, 27000308), (926, 18661120), (956, 18075520), (976, 17705120), (1195, 14460416), (1220, 14164096), (1280, 13500154), (1852, 9330560), (1912, 9037760), (1952, 8852560), (2315, 7464448), (2390, 7230208), (2440, 7082048), (2560, 6750077), (3704, 4665280), (3824, 4518880), (3904, 4426280), (4630, 3732224), (4780, 3615104), (4880, 3541024), (7408, 2332640), (7648, 2259440), (7808, 2213140), (9260, 1866112), (9560, 1807552), (9760, 1770512), (14579, 1185280), (14816, 1166320), (15296, 1129720), (15616, 1106570), (18520, 933056), (19120, 903776), (19520, 885256), (28243, 611840), (29158, 592640), (29632, 583160), (30592, 564860), (31232, 553285), (37040, 466528), (38240, 451888), (39040, 442628), (56486, 305920), (58316, 296320), (59264, 291580), (61184, 282430), (72895, 237056), (74080, 233264), (76480, 225944), (78080, 221314), (110657, 156160), (112972, 152960), (116632, 148160), (118528, 145790), (122368, 141215)]