448004340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{355559}}^1$

素因数の和:355581

約数の個数: 72

約数和(自身を含む): 1553086080

約数和(自身を除く): 1105081740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 355559, 711118, 1066677, 1422236, 1777795, 2133354, 2488913, 3200031, 3555590, 4266708, 4977826, 5333385, 6400062, 7111180, 7466739, 9955652, 10666770, 12444565, 12800124, 14933478, 16000155, 21333540, 22400217, 24889130, 29866956, 32000310, 37333695, 44800434, 49778260, 64000620, 74667390, 89600868, 112001085, 149334780, 224002170, 448004340]

約数ペア:

[(1, 448004340), (2, 224002170), (3, 149334780), (4, 112001085), (5, 89600868), (6, 74667390), (7, 64000620), (9, 49778260), (10, 44800434), (12, 37333695), (14, 32000310), (15, 29866956), (18, 24889130), (20, 22400217), (21, 21333540), (28, 16000155), (30, 14933478), (35, 12800124), (36, 12444565), (42, 10666770), (45, 9955652), (60, 7466739), (63, 7111180), (70, 6400062), (84, 5333385), (90, 4977826), (105, 4266708), (126, 3555590), (140, 3200031), (180, 2488913), (210, 2133354), (252, 1777795), (315, 1422236), (420, 1066677), (630, 711118), (1260, 355559)]