331470960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 1090882560

約数和(自身を除く): 759411600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 463, 471, 570, 628, 760, 785, 912, 926, 942, 1140, 1256, 1389, 1520, 1570, 1852, 1884, 2280, 2315, 2355, 2512, 2778, 2983, 3140, 3704, 3768, 4560, 4630, 4710, 5556, 5966, 6280, 6945, 7408, 7536, 8797, 8949, 9260, 9420, 11112, 11932, 12560, 13890, 14915, 17594, 17898, 18520, 18840, 22224, 23864, 26391, 27780, 29830, 35188, 35796, 37040, 37680, 43985, 44745, 47728, 52782, 55560, 59660, 70376, 71592, 72691, 87970, 89490, 105564, 111120, 119320, 131955, 140752, 143184, 145382, 175940, 178980, 211128, 218073, 238640, 263910, 290764, 351880, 357960, 363455, 422256, 436146, 527820, 581528, 703760, 715920, 726910, 872292, 1055640, 1090365, 1163056, 1381129, 1453820, 1744584, 2111280, 2180730, 2762258, 2907640, 3489168, 4143387, 4361460, 5524516, 5815280, 6905645, 8286774, 8722920, 11049032, 13811290, 16573548, 17445840, 20716935, 22098064, 27622580, 33147096, 41433870, 55245160, 66294192, 82867740, 110490320, 165735480, 331470960]

約数ペア:

[(1, 331470960), (2, 165735480), (3, 110490320), (4, 82867740), (5, 66294192), (6, 55245160), (8, 41433870), (10, 33147096), (12, 27622580), (15, 22098064), (16, 20716935), (19, 17445840), (20, 16573548), (24, 13811290), (30, 11049032), (38, 8722920), (40, 8286774), (48, 6905645), (57, 5815280), (60, 5524516), (76, 4361460), (80, 4143387), (95, 3489168), (114, 2907640), (120, 2762258), (152, 2180730), (157, 2111280), (190, 1744584), (228, 1453820), (240, 1381129), (285, 1163056), (304, 1090365), (314, 1055640), (380, 872292), (456, 726910), (463, 715920), (471, 703760), (570, 581528), (628, 527820), (760, 436146), (785, 422256), (912, 363455), (926, 357960), (942, 351880), (1140, 290764), (1256, 263910), (1389, 238640), (1520, 218073), (1570, 211128), (1852, 178980), (1884, 175940), (2280, 145382), (2315, 143184), (2355, 140752), (2512, 131955), (2778, 119320), (2983, 111120), (3140, 105564), (3704, 89490), (3768, 87970), (4560, 72691), (4630, 71592), (4710, 70376), (5556, 59660), (5966, 55560), (6280, 52782), (6945, 47728), (7408, 44745), (7536, 43985), (8797, 37680), (8949, 37040), (9260, 35796), (9420, 35188), (11112, 29830), (11932, 27780), (12560, 26391), (13890, 23864), (14915, 22224), (17594, 18840), (17898, 18520)]