129108360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 401448960

約数和(自身を除く): 272340600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 131, 172, 191, 215, 258, 262, 344, 382, 393, 430, 516, 524, 573, 645, 655, 764, 786, 860, 955, 1032, 1048, 1146, 1290, 1310, 1528, 1572, 1720, 1910, 1965, 2292, 2580, 2620, 2865, 3144, 3820, 3930, 4584, 5160, 5240, 5633, 5730, 7640, 7860, 8213, 11266, 11460, 15720, 16426, 16899, 22532, 22920, 24639, 25021, 28165, 32852, 33798, 41065, 45064, 49278, 50042, 56330, 65704, 67596, 75063, 82130, 84495, 98556, 100084, 112660, 123195, 125105, 135192, 150126, 164260, 168990, 197112, 200168, 225320, 246390, 250210, 300252, 328520, 337980, 375315, 492780, 500420, 600504, 675960, 750630, 985560, 1000840, 1075903, 1501260, 2151806, 3002520, 3227709, 4303612, 5379515, 6455418, 8607224, 10759030, 12910836, 16138545, 21518060, 25821672, 32277090, 43036120, 64554180, 129108360]

約数ペア:

[(1, 129108360), (2, 64554180), (3, 43036120), (4, 32277090), (5, 25821672), (6, 21518060), (8, 16138545), (10, 12910836), (12, 10759030), (15, 8607224), (20, 6455418), (24, 5379515), (30, 4303612), (40, 3227709), (43, 3002520), (60, 2151806), (86, 1501260), (120, 1075903), (129, 1000840), (131, 985560), (172, 750630), (191, 675960), (215, 600504), (258, 500420), (262, 492780), (344, 375315), (382, 337980), (393, 328520), (430, 300252), (516, 250210), (524, 246390), (573, 225320), (645, 200168), (655, 197112), (764, 168990), (786, 164260), (860, 150126), (955, 135192), (1032, 125105), (1048, 123195), (1146, 112660), (1290, 100084), (1310, 98556), (1528, 84495), (1572, 82130), (1720, 75063), (1910, 67596), (1965, 65704), (2292, 56330), (2580, 50042), (2620, 49278), (2865, 45064), (3144, 41065), (3820, 33798), (3930, 32852), (4584, 28165), (5160, 25021), (5240, 24639), (5633, 22920), (5730, 22532), (7640, 16899), (7860, 16426), (8213, 15720), (11266, 11460)]