688467960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 2303290080

約数和(自身を除く): 1614822120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 107, 120, 122, 180, 183, 214, 244, 293, 305, 321, 360, 366, 428, 488, 535, 549, 586, 610, 642, 732, 856, 879, 915, 963, 1070, 1098, 1172, 1220, 1284, 1464, 1465, 1605, 1758, 1830, 1926, 2140, 2196, 2344, 2440, 2568, 2637, 2745, 2930, 3210, 3516, 3660, 3852, 4280, 4392, 4395, 4815, 5274, 5490, 5860, 6420, 6527, 7032, 7320, 7704, 8790, 9630, 10548, 10980, 11720, 12840, 13054, 13185, 17580, 17873, 19260, 19581, 21096, 21960, 26108, 26370, 31351, 32635, 35160, 35746, 38520, 39162, 52216, 52740, 53619, 58743, 62702, 65270, 71492, 78324, 89365, 94053, 97905, 105480, 107238, 117486, 125404, 130540, 142984, 156648, 156755, 160857, 178730, 188106, 195810, 214476, 234972, 250808, 261080, 268095, 282159, 293715, 313510, 321714, 357460, 376212, 391620, 428952, 469944, 470265, 536190, 564318, 587430, 627020, 643428, 714920, 752424, 783240, 804285, 940530, 1072380, 1128636, 1174860, 1254040, 1286856, 1410795, 1608570, 1881060, 1912411, 2144760, 2257272, 2349720, 2821590, 3217140, 3762120, 3824822, 5643180, 5737233, 6434280, 7649644, 9562055, 11286360, 11474466, 15299288, 17211699, 19124110, 22948932, 28686165, 34423398, 38248220, 45897864, 57372330, 68846796, 76496440, 86058495, 114744660, 137693592, 172116990, 229489320, 344233980, 688467960]

約数ペア:

[(1, 688467960), (2, 344233980), (3, 229489320), (4, 172116990), (5, 137693592), (6, 114744660), (8, 86058495), (9, 76496440), (10, 68846796), (12, 57372330), (15, 45897864), (18, 38248220), (20, 34423398), (24, 28686165), (30, 22948932), (36, 19124110), (40, 17211699), (45, 15299288), (60, 11474466), (61, 11286360), (72, 9562055), (90, 7649644), (107, 6434280), (120, 5737233), (122, 5643180), (180, 3824822), (183, 3762120), (214, 3217140), (244, 2821590), (293, 2349720), (305, 2257272), (321, 2144760), (360, 1912411), (366, 1881060), (428, 1608570), (488, 1410795), (535, 1286856), (549, 1254040), (586, 1174860), (610, 1128636), (642, 1072380), (732, 940530), (856, 804285), (879, 783240), (915, 752424), (963, 714920), (1070, 643428), (1098, 627020), (1172, 587430), (1220, 564318), (1284, 536190), (1464, 470265), (1465, 469944), (1605, 428952), (1758, 391620), (1830, 376212), (1926, 357460), (2140, 321714), (2196, 313510), (2344, 293715), (2440, 282159), (2568, 268095), (2637, 261080), (2745, 250808), (2930, 234972), (3210, 214476), (3516, 195810), (3660, 188106), (3852, 178730), (4280, 160857), (4392, 156755), (4395, 156648), (4815, 142984), (5274, 130540), (5490, 125404), (5860, 117486), (6420, 107238), (6527, 105480), (7032, 97905), (7320, 94053), (7704, 89365), (8790, 78324), (9630, 71492), (10548, 65270), (10980, 62702), (11720, 58743), (12840, 53619), (13054, 52740), (13185, 52216), (17580, 39162), (17873, 38520), (19260, 35746), (19581, 35160), (21096, 32635), (21960, 31351), (26108, 26370)]