1435720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2374520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 251, 260, 286, 440, 502, 520, 572, 715, 1004, 1144, 1255, 1430, 2008, 2510, 2761, 2860, 3263, 5020, 5522, 5720, 6526, 10040, 11044, 13052, 13805, 16315, 22088, 26104, 27610, 32630, 35893, 55220, 65260, 71786, 110440, 130520, 143572, 179465, 287144, 358930, 717860, 1435720]

約数ペア:

[(1, 1435720), (2, 717860), (4, 358930), (5, 287144), (8, 179465), (10, 143572), (11, 130520), (13, 110440), (20, 71786), (22, 65260), (26, 55220), (40, 35893), (44, 32630), (52, 27610), (55, 26104), (65, 22088), (88, 16315), (104, 13805), (110, 13052), (130, 11044), (143, 10040), (220, 6526), (251, 5720), (260, 5522), (286, 5020), (440, 3263), (502, 2860), (520, 2761), (572, 2510), (715, 2008), (1004, 1430), (1144, 1255)]