231423240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 498483960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 191, 230, 276, 345, 382, 439, 460, 552, 573, 690, 764, 878, 920, 955, 1146, 1317, 1380, 1528, 1756, 1910, 2195, 2292, 2634, 2760, 2865, 3512, 3820, 4390, 4393, 4584, 5268, 5730, 6585, 7640, 8780, 8786, 10097, 10536, 11460, 13170, 13179, 17560, 17572, 20194, 21965, 22920, 26340, 26358, 30291, 35144, 40388, 43930, 50485, 52680, 52716, 60582, 65895, 80776, 83849, 87860, 100970, 105432, 121164, 131790, 151455, 167698, 175720, 201940, 242328, 251547, 263580, 302910, 335396, 403880, 419245, 503094, 527160, 605820, 670792, 838490, 1006188, 1211640, 1257735, 1676980, 1928527, 2012376, 2515470, 3353960, 3857054, 5030940, 5785581, 7714108, 9642635, 10061880, 11571162, 15428216, 19285270, 23142324, 28927905, 38570540, 46284648, 57855810, 77141080, 115711620, 231423240]

約数ペア:

[(1, 231423240), (2, 115711620), (3, 77141080), (4, 57855810), (5, 46284648), (6, 38570540), (8, 28927905), (10, 23142324), (12, 19285270), (15, 15428216), (20, 11571162), (23, 10061880), (24, 9642635), (30, 7714108), (40, 5785581), (46, 5030940), (60, 3857054), (69, 3353960), (92, 2515470), (115, 2012376), (120, 1928527), (138, 1676980), (184, 1257735), (191, 1211640), (230, 1006188), (276, 838490), (345, 670792), (382, 605820), (439, 527160), (460, 503094), (552, 419245), (573, 403880), (690, 335396), (764, 302910), (878, 263580), (920, 251547), (955, 242328), (1146, 201940), (1317, 175720), (1380, 167698), (1528, 151455), (1756, 131790), (1910, 121164), (2195, 105432), (2292, 100970), (2634, 87860), (2760, 83849), (2865, 80776), (3512, 65895), (3820, 60582), (4390, 52716), (4393, 52680), (4584, 50485), (5268, 43930), (5730, 40388), (6585, 35144), (7640, 30291), (8780, 26358), (8786, 26340), (10097, 22920), (10536, 21965), (11460, 20194), (13170, 17572), (13179, 17560)]