1293049600

素因数分解:

$2^8\times 5^2\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 3216356640

約数和(自身を除く): 1923307040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 281, 320, 400, 562, 640, 719, 800, 1124, 1280, 1405, 1438, 1600, 2248, 2810, 2876, 3200, 3595, 4496, 5620, 5752, 6400, 7025, 7190, 8992, 11240, 11504, 14050, 14380, 17975, 17984, 22480, 23008, 28100, 28760, 35950, 35968, 44960, 46016, 56200, 57520, 71900, 71936, 89920, 92032, 112400, 115040, 143800, 179840, 184064, 202039, 224800, 230080, 287600, 359680, 404078, 449600, 460160, 575200, 808156, 899200, 920320, 1010195, 1150400, 1616312, 1798400, 2020390, 2300800, 3232624, 4040780, 4601600, 5050975, 6465248, 8081560, 10101950, 12930496, 16163120, 20203900, 25860992, 32326240, 40407800, 51721984, 64652480, 80815600, 129304960, 161631200, 258609920, 323262400, 646524800, 1293049600]

約数ペア:

[(1, 1293049600), (2, 646524800), (4, 323262400), (5, 258609920), (8, 161631200), (10, 129304960), (16, 80815600), (20, 64652480), (25, 51721984), (32, 40407800), (40, 32326240), (50, 25860992), (64, 20203900), (80, 16163120), (100, 12930496), (128, 10101950), (160, 8081560), (200, 6465248), (256, 5050975), (281, 4601600), (320, 4040780), (400, 3232624), (562, 2300800), (640, 2020390), (719, 1798400), (800, 1616312), (1124, 1150400), (1280, 1010195), (1405, 920320), (1438, 899200), (1600, 808156), (2248, 575200), (2810, 460160), (2876, 449600), (3200, 404078), (3595, 359680), (4496, 287600), (5620, 230080), (5752, 224800), (6400, 202039), (7025, 184064), (7190, 179840), (8992, 143800), (11240, 115040), (11504, 112400), (14050, 92032), (14380, 89920), (17975, 71936), (17984, 71900), (22480, 57520), (23008, 56200), (28100, 46016), (28760, 44960), (35950, 35968)]