258272000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 144

約数和(自身を含む): 735938112

約数和(自身を除く): 477666112

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, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1153, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2306, 2800, 3200, 3500, 4000, 4480, 4612, 5600, 5765, 6400, 7000, 8000, 8071, 8960, 9224, 11200, 11530, 14000, 16000, 16142, 18448, 22400, 23060, 28000, 28825, 32000, 32284, 36896, 40355, 44800, 46120, 56000, 57650, 64568, 73792, 80710, 92240, 112000, 115300, 129136, 144125, 147584, 161420, 184480, 201775, 224000, 230600, 258272, 288250, 295168, 322840, 368960, 403550, 461200, 516544, 576500, 645680, 737920, 807100, 922400, 1008875, 1033088, 1153000, 1291360, 1475840, 1614200, 1844800, 2017750, 2066176, 2306000, 2582720, 3228400, 3689600, 4035500, 4612000, 5165440, 6456800, 7379200, 8071000, 9224000, 10330880, 12913600, 16142000, 18448000, 25827200, 32284000, 36896000, 51654400, 64568000, 129136000, 258272000]

約数ペア:

[(1, 258272000), (2, 129136000), (4, 64568000), (5, 51654400), (7, 36896000), (8, 32284000), (10, 25827200), (14, 18448000), (16, 16142000), (20, 12913600), (25, 10330880), (28, 9224000), (32, 8071000), (35, 7379200), (40, 6456800), (50, 5165440), (56, 4612000), (64, 4035500), (70, 3689600), (80, 3228400), (100, 2582720), (112, 2306000), (125, 2066176), (128, 2017750), (140, 1844800), (160, 1614200), (175, 1475840), (200, 1291360), (224, 1153000), (250, 1033088), (256, 1008875), (280, 922400), (320, 807100), (350, 737920), (400, 645680), (448, 576500), (500, 516544), (560, 461200), (640, 403550), (700, 368960), (800, 322840), (875, 295168), (896, 288250), (1000, 258272), (1120, 230600), (1153, 224000), (1280, 201775), (1400, 184480), (1600, 161420), (1750, 147584), (1792, 144125), (2000, 129136), (2240, 115300), (2306, 112000), (2800, 92240), (3200, 80710), (3500, 73792), (4000, 64568), (4480, 57650), (4612, 56000), (5600, 46120), (5765, 44800), (6400, 40355), (7000, 36896), (8000, 32284), (8071, 32000), (8960, 28825), (9224, 28000), (11200, 23060), (11530, 22400), (14000, 18448), (16000, 16142)]