1305383600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{171761}}^1$

素因数の和:171798

約数の個数: 60

約数和(自身を含む): 3301265640

約数和(自身を除く): 1995882040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 171761, 343522, 687044, 858805, 1374088, 1717610, 2748176, 3263459, 3435220, 4294025, 6526918, 6870440, 8588050, 13053836, 13740880, 16317295, 17176100, 26107672, 32634590, 34352200, 52215344, 65269180, 68704400, 81586475, 130538360, 163172950, 261076720, 326345900, 652691800, 1305383600]

約数ペア:

[(1, 1305383600), (2, 652691800), (4, 326345900), (5, 261076720), (8, 163172950), (10, 130538360), (16, 81586475), (19, 68704400), (20, 65269180), (25, 52215344), (38, 34352200), (40, 32634590), (50, 26107672), (76, 17176100), (80, 16317295), (95, 13740880), (100, 13053836), (152, 8588050), (190, 6870440), (200, 6526918), (304, 4294025), (380, 3435220), (400, 3263459), (475, 2748176), (760, 1717610), (950, 1374088), (1520, 858805), (1900, 687044), (3800, 343522), (7600, 171761)]