3042680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 7365600

約数和(自身を除く): 4322920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 61, 86, 116, 122, 145, 172, 215, 232, 244, 290, 305, 344, 430, 488, 580, 610, 860, 1160, 1220, 1247, 1720, 1769, 2440, 2494, 2623, 3538, 4988, 5246, 6235, 7076, 8845, 9976, 10492, 12470, 13115, 14152, 17690, 20984, 24940, 26230, 35380, 49880, 52460, 70760, 76067, 104920, 152134, 304268, 380335, 608536, 760670, 1521340, 3042680]

約数ペア:

[(1, 3042680), (2, 1521340), (4, 760670), (5, 608536), (8, 380335), (10, 304268), (20, 152134), (29, 104920), (40, 76067), (43, 70760), (58, 52460), (61, 49880), (86, 35380), (116, 26230), (122, 24940), (145, 20984), (172, 17690), (215, 14152), (232, 13115), (244, 12470), (290, 10492), (305, 9976), (344, 8845), (430, 7076), (488, 6235), (580, 5246), (610, 4988), (860, 3538), (1160, 2623), (1220, 2494), (1247, 2440), (1720, 1769)]