289322460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32803}}^1$

素因数の和:32832

約数の個数: 108

約数和(自身を含む): 1020926088

約数和(自身を除く): 731603628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32803, 65606, 98409, 131212, 164015, 196818, 229621, 295227, 328030, 393636, 459242, 492045, 590454, 656060, 688863, 918484, 984090, 1148105, 1180908, 1377726, 1476135, 1607347, 1968180, 2066589, 2296210, 2755452, 2952270, 3214694, 3444315, 4133178, 4592420, 4822041, 5904540, 6429388, 6888630, 8036735, 8266356, 9644082, 10332945, 13777260, 14466123, 16073470, 19288164, 20665890, 24110205, 28932246, 32146940, 41331780, 48220410, 57864492, 72330615, 96440820, 144661230, 289322460]

約数ペア:

[(1, 289322460), (2, 144661230), (3, 96440820), (4, 72330615), (5, 57864492), (6, 48220410), (7, 41331780), (9, 32146940), (10, 28932246), (12, 24110205), (14, 20665890), (15, 19288164), (18, 16073470), (20, 14466123), (21, 13777260), (28, 10332945), (30, 9644082), (35, 8266356), (36, 8036735), (42, 6888630), (45, 6429388), (49, 5904540), (60, 4822041), (63, 4592420), (70, 4133178), (84, 3444315), (90, 3214694), (98, 2952270), (105, 2755452), (126, 2296210), (140, 2066589), (147, 1968180), (180, 1607347), (196, 1476135), (210, 1377726), (245, 1180908), (252, 1148105), (294, 984090), (315, 918484), (420, 688863), (441, 656060), (490, 590454), (588, 492045), (630, 459242), (735, 393636), (882, 328030), (980, 295227), (1260, 229621), (1470, 196818), (1764, 164015), (2205, 131212), (2940, 98409), (4410, 65606), (8820, 32803)]