244384000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 144

約数和(自身を含む): 696398976

約数和(自身を除く): 452014976

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, 1091, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2182, 2240, 2800, 3200, 3500, 4000, 4364, 4480, 5455, 5600, 6400, 7000, 7637, 8000, 8728, 8960, 10910, 11200, 14000, 15274, 16000, 17456, 21820, 22400, 27275, 28000, 30548, 32000, 34912, 38185, 43640, 44800, 54550, 56000, 61096, 69824, 76370, 87280, 109100, 112000, 122192, 136375, 139648, 152740, 174560, 190925, 218200, 224000, 244384, 272750, 279296, 305480, 349120, 381850, 436400, 488768, 545500, 610960, 698240, 763700, 872800, 954625, 977536, 1091000, 1221920, 1396480, 1527400, 1745600, 1909250, 1955072, 2182000, 2443840, 3054800, 3491200, 3818500, 4364000, 4887680, 6109600, 6982400, 7637000, 8728000, 9775360, 12219200, 15274000, 17456000, 24438400, 30548000, 34912000, 48876800, 61096000, 122192000, 244384000]

約数ペア:

[(1, 244384000), (2, 122192000), (4, 61096000), (5, 48876800), (7, 34912000), (8, 30548000), (10, 24438400), (14, 17456000), (16, 15274000), (20, 12219200), (25, 9775360), (28, 8728000), (32, 7637000), (35, 6982400), (40, 6109600), (50, 4887680), (56, 4364000), (64, 3818500), (70, 3491200), (80, 3054800), (100, 2443840), (112, 2182000), (125, 1955072), (128, 1909250), (140, 1745600), (160, 1527400), (175, 1396480), (200, 1221920), (224, 1091000), (250, 977536), (256, 954625), (280, 872800), (320, 763700), (350, 698240), (400, 610960), (448, 545500), (500, 488768), (560, 436400), (640, 381850), (700, 349120), (800, 305480), (875, 279296), (896, 272750), (1000, 244384), (1091, 224000), (1120, 218200), (1280, 190925), (1400, 174560), (1600, 152740), (1750, 139648), (1792, 136375), (2000, 122192), (2182, 112000), (2240, 109100), (2800, 87280), (3200, 76370), (3500, 69824), (4000, 61096), (4364, 56000), (4480, 54550), (5455, 44800), (5600, 43640), (6400, 38185), (7000, 34912), (7637, 32000), (8000, 30548), (8728, 28000), (8960, 27275), (10910, 22400), (11200, 21820), (14000, 17456), (15274, 16000)]