404512920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53534

約数の個数: 128

約数和(自身を含む): 1541030400

約数和(自身を除く): 1136517480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 53507, 107014, 160521, 214028, 267535, 321042, 374549, 428056, 481563, 535070, 642084, 749098, 802605, 963126, 1070140, 1123647, 1284168, 1444689, 1498196, 1605210, 1872745, 1926252, 2140280, 2247294, 2407815, 2889378, 2996392, 3210420, 3370941, 3745490, 3852504, 4494588, 4815630, 5618235, 5778756, 6420840, 6741882, 7223445, 7490980, 8989176, 9631260, 10112823, 11236470, 11557512, 13483764, 14446890, 14981960, 16854705, 19262520, 20225646, 22472940, 26967528, 28893780, 33709410, 40451292, 44945880, 50564115, 57787560, 67418820, 80902584, 101128230, 134837640, 202256460, 404512920]

約数ペア:

[(1, 404512920), (2, 202256460), (3, 134837640), (4, 101128230), (5, 80902584), (6, 67418820), (7, 57787560), (8, 50564115), (9, 44945880), (10, 40451292), (12, 33709410), (14, 28893780), (15, 26967528), (18, 22472940), (20, 20225646), (21, 19262520), (24, 16854705), (27, 14981960), (28, 14446890), (30, 13483764), (35, 11557512), (36, 11236470), (40, 10112823), (42, 9631260), (45, 8989176), (54, 7490980), (56, 7223445), (60, 6741882), (63, 6420840), (70, 5778756), (72, 5618235), (84, 4815630), (90, 4494588), (105, 3852504), (108, 3745490), (120, 3370941), (126, 3210420), (135, 2996392), (140, 2889378), (168, 2407815), (180, 2247294), (189, 2140280), (210, 1926252), (216, 1872745), (252, 1605210), (270, 1498196), (280, 1444689), (315, 1284168), (360, 1123647), (378, 1070140), (420, 963126), (504, 802605), (540, 749098), (630, 642084), (756, 535070), (840, 481563), (945, 428056), (1080, 374549), (1260, 321042), (1512, 267535), (1890, 214028), (2520, 160521), (3780, 107014), (7560, 53507)]