121715640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 396938880

約数和(自身を除く): 275223240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 607, 1114, 1214, 1671, 1821, 2228, 2428, 2785, 3035, 3342, 3642, 4456, 4856, 5013, 5463, 5570, 6070, 6684, 7284, 8355, 9105, 10026, 10926, 11140, 12140, 13368, 14568, 16710, 18210, 20052, 21852, 22280, 24280, 25065, 27315, 33420, 36420, 40104, 43704, 50130, 54630, 66840, 72840, 100260, 109260, 200520, 218520, 338099, 676198, 1014297, 1352396, 1690495, 2028594, 2704792, 3042891, 3380990, 4057188, 5071485, 6085782, 6761980, 8114376, 10142970, 12171564, 13523960, 15214455, 20285940, 24343128, 30428910, 40571880, 60857820, 121715640]

約数ペア:

[(1, 121715640), (2, 60857820), (3, 40571880), (4, 30428910), (5, 24343128), (6, 20285940), (8, 15214455), (9, 13523960), (10, 12171564), (12, 10142970), (15, 8114376), (18, 6761980), (20, 6085782), (24, 5071485), (30, 4057188), (36, 3380990), (40, 3042891), (45, 2704792), (60, 2028594), (72, 1690495), (90, 1352396), (120, 1014297), (180, 676198), (360, 338099), (557, 218520), (607, 200520), (1114, 109260), (1214, 100260), (1671, 72840), (1821, 66840), (2228, 54630), (2428, 50130), (2785, 43704), (3035, 40104), (3342, 36420), (3642, 33420), (4456, 27315), (4856, 25065), (5013, 24280), (5463, 22280), (5570, 21852), (6070, 20052), (6684, 18210), (7284, 16710), (8355, 14568), (9105, 13368), (10026, 12140), (10926, 11140)]