1331938680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{1103}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 4149273600

約数和(自身を除く): 2817334920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 347, 348, 435, 580, 694, 696, 870, 1041, 1103, 1160, 1388, 1735, 1740, 2082, 2206, 2776, 3309, 3470, 3480, 4164, 4412, 5205, 5515, 6618, 6940, 8328, 8824, 10063, 10410, 11030, 13236, 13880, 16545, 20126, 20820, 22060, 26472, 30189, 31987, 33090, 40252, 41640, 44120, 50315, 60378, 63974, 66180, 80504, 95961, 100630, 120756, 127948, 132360, 150945, 159935, 191922, 201260, 241512, 255896, 301890, 319870, 382741, 383844, 402520, 479805, 603780, 639740, 765482, 767688, 959610, 1148223, 1207560, 1279480, 1530964, 1913705, 1919220, 2296446, 3061928, 3827410, 3838440, 4592892, 5741115, 7654820, 9185784, 11099489, 11482230, 15309640, 22198978, 22964460, 33298467, 44397956, 45928920, 55497445, 66596934, 88795912, 110994890, 133193868, 166492335, 221989780, 266387736, 332984670, 443979560, 665969340, 1331938680]

約数ペア:

[(1, 1331938680), (2, 665969340), (3, 443979560), (4, 332984670), (5, 266387736), (6, 221989780), (8, 166492335), (10, 133193868), (12, 110994890), (15, 88795912), (20, 66596934), (24, 55497445), (29, 45928920), (30, 44397956), (40, 33298467), (58, 22964460), (60, 22198978), (87, 15309640), (116, 11482230), (120, 11099489), (145, 9185784), (174, 7654820), (232, 5741115), (290, 4592892), (347, 3838440), (348, 3827410), (435, 3061928), (580, 2296446), (694, 1919220), (696, 1913705), (870, 1530964), (1041, 1279480), (1103, 1207560), (1160, 1148223), (1388, 959610), (1735, 767688), (1740, 765482), (2082, 639740), (2206, 603780), (2776, 479805), (3309, 402520), (3470, 383844), (3480, 382741), (4164, 319870), (4412, 301890), (5205, 255896), (5515, 241512), (6618, 201260), (6940, 191922), (8328, 159935), (8824, 150945), (10063, 132360), (10410, 127948), (11030, 120756), (13236, 100630), (13880, 95961), (16545, 80504), (20126, 66180), (20820, 63974), (22060, 60378), (26472, 50315), (30189, 44120), (31987, 41640), (33090, 40252)]