2748294400

素因数分解:

$2^8\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2399}}^1$

素因数の和:2604

約数の個数: 108

約数和(自身を含む): 6843312000

約数和(自身を除く): 4095017600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 179, 200, 256, 320, 358, 400, 640, 716, 800, 895, 1280, 1432, 1600, 1790, 2399, 2864, 3200, 3580, 4475, 4798, 5728, 6400, 7160, 8950, 9596, 11456, 11995, 14320, 17900, 19192, 22912, 23990, 28640, 35800, 38384, 45824, 47980, 57280, 59975, 71600, 76768, 95960, 114560, 119950, 143200, 153536, 191920, 229120, 239900, 286400, 307072, 383840, 429421, 479800, 572800, 614144, 767680, 858842, 959600, 1145600, 1535360, 1717684, 1919200, 2147105, 3070720, 3435368, 3838400, 4294210, 6870736, 7676800, 8588420, 10735525, 13741472, 15353600, 17176840, 21471050, 27482944, 34353680, 42942100, 54965888, 68707360, 85884200, 109931776, 137414720, 171768400, 274829440, 343536800, 549658880, 687073600, 1374147200, 2748294400]

約数ペア:

[(1, 2748294400), (2, 1374147200), (4, 687073600), (5, 549658880), (8, 343536800), (10, 274829440), (16, 171768400), (20, 137414720), (25, 109931776), (32, 85884200), (40, 68707360), (50, 54965888), (64, 42942100), (80, 34353680), (100, 27482944), (128, 21471050), (160, 17176840), (179, 15353600), (200, 13741472), (256, 10735525), (320, 8588420), (358, 7676800), (400, 6870736), (640, 4294210), (716, 3838400), (800, 3435368), (895, 3070720), (1280, 2147105), (1432, 1919200), (1600, 1717684), (1790, 1535360), (2399, 1145600), (2864, 959600), (3200, 858842), (3580, 767680), (4475, 614144), (4798, 572800), (5728, 479800), (6400, 429421), (7160, 383840), (8950, 307072), (9596, 286400), (11456, 239900), (11995, 229120), (14320, 191920), (17900, 153536), (19192, 143200), (22912, 119950), (23990, 114560), (28640, 95960), (35800, 76768), (38384, 71600), (45824, 59975), (47980, 57280)]