717602280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 2189721600

約数和(自身を除く): 1472119320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 191, 239, 262, 382, 393, 478, 524, 573, 655, 717, 764, 786, 955, 956, 1048, 1146, 1195, 1310, 1434, 1528, 1572, 1910, 1912, 1965, 2292, 2390, 2620, 2865, 2868, 3144, 3585, 3820, 3930, 4584, 4780, 5240, 5730, 5736, 7170, 7640, 7860, 9560, 11460, 14340, 15720, 22920, 25021, 28680, 31309, 45649, 50042, 62618, 75063, 91298, 93927, 100084, 125105, 125236, 136947, 150126, 156545, 182596, 187854, 200168, 228245, 250210, 250472, 273894, 300252, 313090, 365192, 375315, 375708, 456490, 469635, 500420, 547788, 600504, 626180, 684735, 750630, 751416, 912980, 939270, 1000840, 1095576, 1252360, 1369470, 1501260, 1825960, 1878540, 2738940, 3002520, 3757080, 5477880, 5980019, 11960038, 17940057, 23920076, 29900095, 35880114, 47840152, 59800190, 71760228, 89700285, 119600380, 143520456, 179400570, 239200760, 358801140, 717602280]

約数ペア:

[(1, 717602280), (2, 358801140), (3, 239200760), (4, 179400570), (5, 143520456), (6, 119600380), (8, 89700285), (10, 71760228), (12, 59800190), (15, 47840152), (20, 35880114), (24, 29900095), (30, 23920076), (40, 17940057), (60, 11960038), (120, 5980019), (131, 5477880), (191, 3757080), (239, 3002520), (262, 2738940), (382, 1878540), (393, 1825960), (478, 1501260), (524, 1369470), (573, 1252360), (655, 1095576), (717, 1000840), (764, 939270), (786, 912980), (955, 751416), (956, 750630), (1048, 684735), (1146, 626180), (1195, 600504), (1310, 547788), (1434, 500420), (1528, 469635), (1572, 456490), (1910, 375708), (1912, 375315), (1965, 365192), (2292, 313090), (2390, 300252), (2620, 273894), (2865, 250472), (2868, 250210), (3144, 228245), (3585, 200168), (3820, 187854), (3930, 182596), (4584, 156545), (4780, 150126), (5240, 136947), (5730, 125236), (5736, 125105), (7170, 100084), (7640, 93927), (7860, 91298), (9560, 75063), (11460, 62618), (14340, 50042), (15720, 45649), (22920, 31309), (25021, 28680)]