688928760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49069}}^1$

素因数の和:49102

約数の個数: 128

約数和(自身を含む): 2473128000

約数和(自身を除く): 1784199240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 49069, 98138, 147207, 196276, 245345, 294414, 392552, 441621, 490690, 588828, 637897, 736035, 883242, 981380, 1177656, 1275794, 1324863, 1472070, 1766484, 1913691, 1962760, 2208105, 2551588, 2649726, 2944140, 3189485, 3532968, 3827382, 4416210, 5103176, 5299452, 5741073, 5888280, 6378970, 6624315, 7654764, 8832420, 9568455, 10598904, 11482146, 12757940, 13248630, 15309528, 17223219, 17664840, 19136910, 22964292, 25515880, 26497260, 28705365, 34446438, 38273820, 45928584, 52994520, 57410730, 68892876, 76547640, 86116095, 114821460, 137785752, 172232190, 229642920, 344464380, 688928760]

約数ペア:

[(1, 688928760), (2, 344464380), (3, 229642920), (4, 172232190), (5, 137785752), (6, 114821460), (8, 86116095), (9, 76547640), (10, 68892876), (12, 57410730), (13, 52994520), (15, 45928584), (18, 38273820), (20, 34446438), (24, 28705365), (26, 26497260), (27, 25515880), (30, 22964292), (36, 19136910), (39, 17664840), (40, 17223219), (45, 15309528), (52, 13248630), (54, 12757940), (60, 11482146), (65, 10598904), (72, 9568455), (78, 8832420), (90, 7654764), (104, 6624315), (108, 6378970), (117, 5888280), (120, 5741073), (130, 5299452), (135, 5103176), (156, 4416210), (180, 3827382), (195, 3532968), (216, 3189485), (234, 2944140), (260, 2649726), (270, 2551588), (312, 2208105), (351, 1962760), (360, 1913691), (390, 1766484), (468, 1472070), (520, 1324863), (540, 1275794), (585, 1177656), (702, 981380), (780, 883242), (936, 736035), (1080, 637897), (1170, 588828), (1404, 490690), (1560, 441621), (1755, 392552), (2340, 294414), (2808, 245345), (3510, 196276), (4680, 147207), (7020, 98138), (14040, 49069)]