30688560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6089}}^1$

素因数の和:6115

約数の個数: 120

約数和(自身を含む): 117804960

約数和(自身を除く): 87116400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6089, 12178, 18267, 24356, 30445, 36534, 42623, 48712, 54801, 60890, 73068, 85246, 91335, 97424, 109602, 121780, 127869, 146136, 170492, 182670, 213115, 219204, 243560, 255738, 274005, 292272, 340984, 365340, 383607, 426230, 438408, 487120, 511476, 548010, 639345, 681968, 730680, 767214, 852460, 876816, 1022952, 1096020, 1278690, 1461360, 1534428, 1704920, 1918035, 2045904, 2192040, 2557380, 3068856, 3409840, 3836070, 4384080, 5114760, 6137712, 7672140, 10229520, 15344280, 30688560]

約数ペア:

[(1, 30688560), (2, 15344280), (3, 10229520), (4, 7672140), (5, 6137712), (6, 5114760), (7, 4384080), (8, 3836070), (9, 3409840), (10, 3068856), (12, 2557380), (14, 2192040), (15, 2045904), (16, 1918035), (18, 1704920), (20, 1534428), (21, 1461360), (24, 1278690), (28, 1096020), (30, 1022952), (35, 876816), (36, 852460), (40, 767214), (42, 730680), (45, 681968), (48, 639345), (56, 548010), (60, 511476), (63, 487120), (70, 438408), (72, 426230), (80, 383607), (84, 365340), (90, 340984), (105, 292272), (112, 274005), (120, 255738), (126, 243560), (140, 219204), (144, 213115), (168, 182670), (180, 170492), (210, 146136), (240, 127869), (252, 121780), (280, 109602), (315, 97424), (336, 91335), (360, 85246), (420, 73068), (504, 60890), (560, 54801), (630, 48712), (720, 42623), (840, 36534), (1008, 30445), (1260, 24356), (1680, 18267), (2520, 12178), (5040, 6089)]