1278200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 3749760

約数和(自身を除く): 2471560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 83, 88, 100, 110, 140, 154, 166, 175, 200, 220, 275, 280, 308, 332, 350, 385, 415, 440, 550, 581, 616, 664, 700, 770, 830, 913, 1100, 1162, 1400, 1540, 1660, 1826, 1925, 2075, 2200, 2324, 2905, 3080, 3320, 3652, 3850, 4150, 4565, 4648, 5810, 6391, 7304, 7700, 8300, 9130, 11620, 12782, 14525, 15400, 16600, 18260, 22825, 23240, 25564, 29050, 31955, 36520, 45650, 51128, 58100, 63910, 91300, 116200, 127820, 159775, 182600, 255640, 319550, 639100, 1278200]

約数ペア:

[(1, 1278200), (2, 639100), (4, 319550), (5, 255640), (7, 182600), (8, 159775), (10, 127820), (11, 116200), (14, 91300), (20, 63910), (22, 58100), (25, 51128), (28, 45650), (35, 36520), (40, 31955), (44, 29050), (50, 25564), (55, 23240), (56, 22825), (70, 18260), (77, 16600), (83, 15400), (88, 14525), (100, 12782), (110, 11620), (140, 9130), (154, 8300), (166, 7700), (175, 7304), (200, 6391), (220, 5810), (275, 4648), (280, 4565), (308, 4150), (332, 3850), (350, 3652), (385, 3320), (415, 3080), (440, 2905), (550, 2324), (581, 2200), (616, 2075), (664, 1925), (700, 1826), (770, 1660), (830, 1540), (913, 1400), (1100, 1162)]