310714880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2514

約数の個数: 120

約数和(自身を含む): 866967948

約数和(自身を除く): 556253068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2477, 2560, 3136, 3584, 3920, 4480, 4954, 6272, 7840, 8960, 9908, 12385, 12544, 15680, 17339, 17920, 19816, 24770, 25088, 31360, 34678, 39632, 49540, 62720, 69356, 79264, 86695, 99080, 121373, 125440, 138712, 158528, 173390, 198160, 242746, 277424, 317056, 346780, 396320, 485492, 554848, 606865, 634112, 693560, 792640, 970984, 1109696, 1213730, 1268224, 1387120, 1585280, 1941968, 2219392, 2427460, 2774240, 3170560, 3883936, 4438784, 4854920, 5548480, 6341120, 7767872, 8877568, 9709840, 11096960, 15535744, 19419680, 22193920, 31071488, 38839360, 44387840, 62142976, 77678720, 155357440, 310714880]

約数ペア:

[(1, 310714880), (2, 155357440), (4, 77678720), (5, 62142976), (7, 44387840), (8, 38839360), (10, 31071488), (14, 22193920), (16, 19419680), (20, 15535744), (28, 11096960), (32, 9709840), (35, 8877568), (40, 7767872), (49, 6341120), (56, 5548480), (64, 4854920), (70, 4438784), (80, 3883936), (98, 3170560), (112, 2774240), (128, 2427460), (140, 2219392), (160, 1941968), (196, 1585280), (224, 1387120), (245, 1268224), (256, 1213730), (280, 1109696), (320, 970984), (392, 792640), (448, 693560), (490, 634112), (512, 606865), (560, 554848), (640, 485492), (784, 396320), (896, 346780), (980, 317056), (1120, 277424), (1280, 242746), (1568, 198160), (1792, 173390), (1960, 158528), (2240, 138712), (2477, 125440), (2560, 121373), (3136, 99080), (3584, 86695), (3920, 79264), (4480, 69356), (4954, 62720), (6272, 49540), (7840, 39632), (8960, 34678), (9908, 31360), (12385, 25088), (12544, 24770), (15680, 19816), (17339, 17920)]