489702960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35797}}^1$

素因数の和:35835

約数の個数: 120

約数和(自身を含む): 1731191280

約数和(自身を除く): 1241488320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 35797, 71594, 107391, 143188, 178985, 214782, 286376, 322173, 357970, 429564, 536955, 572752, 644346, 680143, 715940, 859128, 1073910, 1288692, 1360286, 1431880, 1610865, 1718256, 2040429, 2147820, 2577384, 2720572, 2863760, 3221730, 3400715, 4080858, 4295640, 5154768, 5441144, 6121287, 6443460, 6801430, 8161716, 8591280, 10202145, 10882288, 12242574, 12886920, 13602860, 16323432, 20404290, 24485148, 25773840, 27205720, 30606435, 32646864, 40808580, 48970296, 54411440, 61212870, 81617160, 97940592, 122425740, 163234320, 244851480, 489702960]

約数ペア:

[(1, 489702960), (2, 244851480), (3, 163234320), (4, 122425740), (5, 97940592), (6, 81617160), (8, 61212870), (9, 54411440), (10, 48970296), (12, 40808580), (15, 32646864), (16, 30606435), (18, 27205720), (19, 25773840), (20, 24485148), (24, 20404290), (30, 16323432), (36, 13602860), (38, 12886920), (40, 12242574), (45, 10882288), (48, 10202145), (57, 8591280), (60, 8161716), (72, 6801430), (76, 6443460), (80, 6121287), (90, 5441144), (95, 5154768), (114, 4295640), (120, 4080858), (144, 3400715), (152, 3221730), (171, 2863760), (180, 2720572), (190, 2577384), (228, 2147820), (240, 2040429), (285, 1718256), (304, 1610865), (342, 1431880), (360, 1360286), (380, 1288692), (456, 1073910), (570, 859128), (684, 715940), (720, 680143), (760, 644346), (855, 572752), (912, 536955), (1140, 429564), (1368, 357970), (1520, 322173), (1710, 286376), (2280, 214782), (2736, 178985), (3420, 143188), (4560, 107391), (6840, 71594), (13680, 35797)]