1202920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 3013200

約数和(自身を除く): 1810280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 61, 68, 85, 116, 122, 136, 145, 170, 232, 244, 290, 305, 340, 488, 493, 580, 610, 680, 986, 1037, 1160, 1220, 1769, 1972, 2074, 2440, 2465, 3538, 3944, 4148, 4930, 5185, 7076, 8296, 8845, 9860, 10370, 14152, 17690, 19720, 20740, 30073, 35380, 41480, 60146, 70760, 120292, 150365, 240584, 300730, 601460, 1202920]

約数ペア:

[(1, 1202920), (2, 601460), (4, 300730), (5, 240584), (8, 150365), (10, 120292), (17, 70760), (20, 60146), (29, 41480), (34, 35380), (40, 30073), (58, 20740), (61, 19720), (68, 17690), (85, 14152), (116, 10370), (122, 9860), (136, 8845), (145, 8296), (170, 7076), (232, 5185), (244, 4930), (290, 4148), (305, 3944), (340, 3538), (488, 2465), (493, 2440), (580, 2074), (610, 1972), (680, 1769), (986, 1220), (1037, 1160)]