255087200

素因数分解:

$2^5\times 5^2\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 625038120

約数和(自身を除く): 369950920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 419, 761, 800, 838, 1522, 1676, 2095, 3044, 3352, 3805, 4190, 6088, 6704, 7610, 8380, 10475, 12176, 13408, 15220, 16760, 19025, 20950, 24352, 30440, 33520, 38050, 41900, 60880, 67040, 76100, 83800, 121760, 152200, 167600, 304400, 318859, 335200, 608800, 637718, 1275436, 1594295, 2550872, 3188590, 5101744, 6377180, 7971475, 10203488, 12754360, 15942950, 25508720, 31885900, 51017440, 63771800, 127543600, 255087200]

約数ペア:

[(1, 255087200), (2, 127543600), (4, 63771800), (5, 51017440), (8, 31885900), (10, 25508720), (16, 15942950), (20, 12754360), (25, 10203488), (32, 7971475), (40, 6377180), (50, 5101744), (80, 3188590), (100, 2550872), (160, 1594295), (200, 1275436), (400, 637718), (419, 608800), (761, 335200), (800, 318859), (838, 304400), (1522, 167600), (1676, 152200), (2095, 121760), (3044, 83800), (3352, 76100), (3805, 67040), (4190, 60880), (6088, 41900), (6704, 38050), (7610, 33520), (8380, 30440), (10475, 24352), (12176, 20950), (13408, 19025), (15220, 16760)]