155867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2861}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 485486784

約数和(自身を除く): 329619504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 2861, 3405, 3632, 4540, 5448, 5722, 6810, 8583, 9080, 10896, 11444, 13620, 14305, 17166, 18160, 22888, 27240, 28610, 34332, 42915, 45776, 54480, 57220, 68664, 85830, 114440, 137328, 171660, 228880, 343320, 649447, 686640, 1298894, 1948341, 2597788, 3247235, 3896682, 5195576, 6494470, 7793364, 9741705, 10391152, 12988940, 15586728, 19483410, 25977880, 31173456, 38966820, 51955760, 77933640, 155867280]

約数ペア:

[(1, 155867280), (2, 77933640), (3, 51955760), (4, 38966820), (5, 31173456), (6, 25977880), (8, 19483410), (10, 15586728), (12, 12988940), (15, 10391152), (16, 9741705), (20, 7793364), (24, 6494470), (30, 5195576), (40, 3896682), (48, 3247235), (60, 2597788), (80, 1948341), (120, 1298894), (227, 686640), (240, 649447), (454, 343320), (681, 228880), (908, 171660), (1135, 137328), (1362, 114440), (1816, 85830), (2270, 68664), (2724, 57220), (2861, 54480), (3405, 45776), (3632, 42915), (4540, 34332), (5448, 28610), (5722, 27240), (6810, 22888), (8583, 18160), (9080, 17166), (10896, 14305), (11444, 13620)]