157357260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 345836340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 191, 199, 207, 230, 276, 345, 382, 398, 414, 460, 573, 597, 690, 764, 796, 828, 955, 995, 1035, 1146, 1194, 1380, 1719, 1791, 1910, 1990, 2070, 2292, 2388, 2865, 2985, 3438, 3582, 3820, 3980, 4140, 4393, 4577, 5730, 5970, 6876, 7164, 8595, 8786, 8955, 9154, 11460, 11940, 13179, 13731, 17190, 17572, 17910, 18308, 21965, 22885, 26358, 27462, 34380, 35820, 38009, 39537, 41193, 43930, 45770, 52716, 54924, 65895, 68655, 76018, 79074, 82386, 87860, 91540, 114027, 131790, 137310, 152036, 158148, 164772, 190045, 197685, 205965, 228054, 263580, 274620, 342081, 380090, 395370, 411930, 456108, 570135, 684162, 760180, 790740, 823860, 874207, 1140270, 1368324, 1710405, 1748414, 2280540, 2622621, 3420810, 3496828, 4371035, 5245242, 6841620, 7867863, 8742070, 10490484, 13113105, 15735726, 17484140, 26226210, 31471452, 39339315, 52452420, 78678630, 157357260]

約数ペア:

[(1, 157357260), (2, 78678630), (3, 52452420), (4, 39339315), (5, 31471452), (6, 26226210), (9, 17484140), (10, 15735726), (12, 13113105), (15, 10490484), (18, 8742070), (20, 7867863), (23, 6841620), (30, 5245242), (36, 4371035), (45, 3496828), (46, 3420810), (60, 2622621), (69, 2280540), (90, 1748414), (92, 1710405), (115, 1368324), (138, 1140270), (180, 874207), (191, 823860), (199, 790740), (207, 760180), (230, 684162), (276, 570135), (345, 456108), (382, 411930), (398, 395370), (414, 380090), (460, 342081), (573, 274620), (597, 263580), (690, 228054), (764, 205965), (796, 197685), (828, 190045), (955, 164772), (995, 158148), (1035, 152036), (1146, 137310), (1194, 131790), (1380, 114027), (1719, 91540), (1791, 87860), (1910, 82386), (1990, 79074), (2070, 76018), (2292, 68655), (2388, 65895), (2865, 54924), (2985, 52716), (3438, 45770), (3582, 43930), (3820, 41193), (3980, 39537), (4140, 38009), (4393, 35820), (4577, 34380), (5730, 27462), (5970, 26358), (6876, 22885), (7164, 21965), (8595, 18308), (8786, 17910), (8955, 17572), (9154, 17190), (11460, 13731), (11940, 13179)]