231078400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 120

約数和(自身を含む): 654556320

約数和(自身を除く): 423477920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2579, 2800, 3200, 3584, 4480, 5158, 5600, 6400, 8960, 10316, 11200, 12800, 12895, 17920, 18053, 20632, 22400, 25790, 36106, 41264, 44800, 51580, 64475, 72212, 82528, 89600, 90265, 103160, 128950, 144424, 165056, 180530, 206320, 257900, 288848, 330112, 361060, 412640, 451325, 515800, 577696, 660224, 722120, 825280, 902650, 1031600, 1155392, 1320448, 1444240, 1650560, 1805300, 2063200, 2310784, 2888480, 3301120, 3610600, 4126400, 4621568, 5776960, 6602240, 7221200, 8252800, 9243136, 11553920, 14442400, 16505600, 23107840, 28884800, 33011200, 46215680, 57769600, 115539200, 231078400]

約数ペア:

[(1, 231078400), (2, 115539200), (4, 57769600), (5, 46215680), (7, 33011200), (8, 28884800), (10, 23107840), (14, 16505600), (16, 14442400), (20, 11553920), (25, 9243136), (28, 8252800), (32, 7221200), (35, 6602240), (40, 5776960), (50, 4621568), (56, 4126400), (64, 3610600), (70, 3301120), (80, 2888480), (100, 2310784), (112, 2063200), (128, 1805300), (140, 1650560), (160, 1444240), (175, 1320448), (200, 1155392), (224, 1031600), (256, 902650), (280, 825280), (320, 722120), (350, 660224), (400, 577696), (448, 515800), (512, 451325), (560, 412640), (640, 361060), (700, 330112), (800, 288848), (896, 257900), (1120, 206320), (1280, 180530), (1400, 165056), (1600, 144424), (1792, 128950), (2240, 103160), (2560, 90265), (2579, 89600), (2800, 82528), (3200, 72212), (3584, 64475), (4480, 51580), (5158, 44800), (5600, 41264), (6400, 36106), (8960, 25790), (10316, 22400), (11200, 20632), (12800, 18053), (12895, 17920)]