199366560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138449}}^1$

素因数の和:138470

約数の個数: 72

約数和(自身を含む): 680343300

約数和(自身を除く): 480976740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138449, 276898, 415347, 553796, 692245, 830694, 1107592, 1246041, 1384490, 1661388, 2076735, 2215184, 2492082, 2768980, 3322776, 4153470, 4430368, 4984164, 5537960, 6230205, 6645552, 8306940, 9968328, 11075920, 12460410, 13291104, 16613880, 19936656, 22151840, 24920820, 33227760, 39873312, 49841640, 66455520, 99683280, 199366560]

約数ペア:

[(1, 199366560), (2, 99683280), (3, 66455520), (4, 49841640), (5, 39873312), (6, 33227760), (8, 24920820), (9, 22151840), (10, 19936656), (12, 16613880), (15, 13291104), (16, 12460410), (18, 11075920), (20, 9968328), (24, 8306940), (30, 6645552), (32, 6230205), (36, 5537960), (40, 4984164), (45, 4430368), (48, 4153470), (60, 3322776), (72, 2768980), (80, 2492082), (90, 2215184), (96, 2076735), (120, 1661388), (144, 1384490), (160, 1246041), (180, 1107592), (240, 830694), (288, 692245), (360, 553796), (480, 415347), (720, 276898), (1440, 138449)]