307538580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 887040000

約数和(自身を除く): 579501420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 199, 215, 258, 398, 430, 516, 597, 599, 645, 796, 860, 995, 1194, 1198, 1290, 1797, 1990, 2388, 2396, 2580, 2985, 2995, 3594, 3980, 5970, 5990, 7188, 8557, 8985, 11940, 11980, 17114, 17970, 25671, 25757, 34228, 35940, 42785, 51342, 51514, 77271, 85570, 102684, 103028, 119201, 128355, 128785, 154542, 171140, 238402, 256710, 257570, 309084, 357603, 386355, 476804, 513420, 515140, 596005, 715206, 772710, 1192010, 1430412, 1545420, 1788015, 2384020, 3576030, 5125643, 7152060, 10251286, 15376929, 20502572, 25628215, 30753858, 51256430, 61507716, 76884645, 102512860, 153769290, 307538580]

約数ペア:

[(1, 307538580), (2, 153769290), (3, 102512860), (4, 76884645), (5, 61507716), (6, 51256430), (10, 30753858), (12, 25628215), (15, 20502572), (20, 15376929), (30, 10251286), (43, 7152060), (60, 5125643), (86, 3576030), (129, 2384020), (172, 1788015), (199, 1545420), (215, 1430412), (258, 1192010), (398, 772710), (430, 715206), (516, 596005), (597, 515140), (599, 513420), (645, 476804), (796, 386355), (860, 357603), (995, 309084), (1194, 257570), (1198, 256710), (1290, 238402), (1797, 171140), (1990, 154542), (2388, 128785), (2396, 128355), (2580, 119201), (2985, 103028), (2995, 102684), (3594, 85570), (3980, 77271), (5970, 51514), (5990, 51342), (7188, 42785), (8557, 35940), (8985, 34228), (11940, 25757), (11980, 25671), (17114, 17970)]