68280120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 223114320

約数和(自身を除く): 154834200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 787, 964, 1205, 1446, 1574, 1928, 2169, 2361, 2410, 2892, 3148, 3615, 3935, 4338, 4722, 4820, 5784, 6296, 7083, 7230, 7870, 8676, 9444, 9640, 10845, 11805, 14166, 14460, 15740, 17352, 18888, 21690, 23610, 28332, 28920, 31480, 35415, 43380, 47220, 56664, 70830, 86760, 94440, 141660, 189667, 283320, 379334, 569001, 758668, 948335, 1138002, 1517336, 1707003, 1896670, 2276004, 2845005, 3414006, 3793340, 4552008, 5690010, 6828012, 7586680, 8535015, 11380020, 13656024, 17070030, 22760040, 34140060, 68280120]

約数ペア:

[(1, 68280120), (2, 34140060), (3, 22760040), (4, 17070030), (5, 13656024), (6, 11380020), (8, 8535015), (9, 7586680), (10, 6828012), (12, 5690010), (15, 4552008), (18, 3793340), (20, 3414006), (24, 2845005), (30, 2276004), (36, 1896670), (40, 1707003), (45, 1517336), (60, 1138002), (72, 948335), (90, 758668), (120, 569001), (180, 379334), (241, 283320), (360, 189667), (482, 141660), (723, 94440), (787, 86760), (964, 70830), (1205, 56664), (1446, 47220), (1574, 43380), (1928, 35415), (2169, 31480), (2361, 28920), (2410, 28332), (2892, 23610), (3148, 21690), (3615, 18888), (3935, 17352), (4338, 15740), (4722, 14460), (4820, 14166), (5784, 11805), (6296, 10845), (7083, 9640), (7230, 9444), (7870, 8676)]