143513880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 305489640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 223, 248, 310, 346, 372, 446, 465, 519, 620, 669, 692, 744, 865, 892, 930, 1038, 1115, 1240, 1338, 1384, 1730, 1784, 1860, 2076, 2230, 2595, 2676, 3345, 3460, 3720, 4152, 4460, 5190, 5352, 5363, 6690, 6913, 6920, 8920, 10380, 10726, 13380, 13826, 16089, 20739, 20760, 21452, 26760, 26815, 27652, 32178, 34565, 38579, 41478, 42904, 53630, 55304, 64356, 69130, 77158, 80445, 82956, 103695, 107260, 115737, 128712, 138260, 154316, 160890, 165912, 192895, 207390, 214520, 231474, 276520, 308632, 321780, 385790, 414780, 462948, 578685, 643560, 771580, 829560, 925896, 1157370, 1195949, 1543160, 2314740, 2391898, 3587847, 4629480, 4783796, 5979745, 7175694, 9567592, 11959490, 14351388, 17939235, 23918980, 28702776, 35878470, 47837960, 71756940, 143513880]

約数ペア:

[(1, 143513880), (2, 71756940), (3, 47837960), (4, 35878470), (5, 28702776), (6, 23918980), (8, 17939235), (10, 14351388), (12, 11959490), (15, 9567592), (20, 7175694), (24, 5979745), (30, 4783796), (31, 4629480), (40, 3587847), (60, 2391898), (62, 2314740), (93, 1543160), (120, 1195949), (124, 1157370), (155, 925896), (173, 829560), (186, 771580), (223, 643560), (248, 578685), (310, 462948), (346, 414780), (372, 385790), (446, 321780), (465, 308632), (519, 276520), (620, 231474), (669, 214520), (692, 207390), (744, 192895), (865, 165912), (892, 160890), (930, 154316), (1038, 138260), (1115, 128712), (1240, 115737), (1338, 107260), (1384, 103695), (1730, 82956), (1784, 80445), (1860, 77158), (2076, 69130), (2230, 64356), (2595, 55304), (2676, 53630), (3345, 42904), (3460, 41478), (3720, 38579), (4152, 34565), (4460, 32178), (5190, 27652), (5352, 26815), (5363, 26760), (6690, 21452), (6913, 20760), (6920, 20739), (8920, 16089), (10380, 13826), (10726, 13380)]