180350240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 489525120

約数和(自身を除く): 309174880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 569, 1120, 1132, 1138, 1415, 1981, 2264, 2276, 2830, 2845, 3962, 3983, 4528, 4552, 5660, 5690, 7924, 7966, 9056, 9104, 9905, 11320, 11380, 15848, 15932, 18208, 19810, 19915, 22640, 22760, 31696, 31864, 39620, 39830, 45280, 45520, 63392, 63728, 79240, 79660, 91040, 127456, 158480, 159320, 161027, 316960, 318640, 322054, 637280, 644108, 805135, 1127189, 1288216, 1610270, 2254378, 2576432, 3220540, 4508756, 5152864, 5635945, 6441080, 9017512, 11271890, 12882160, 18035024, 22543780, 25764320, 36070048, 45087560, 90175120, 180350240]

約数ペア:

[(1, 180350240), (2, 90175120), (4, 45087560), (5, 36070048), (7, 25764320), (8, 22543780), (10, 18035024), (14, 12882160), (16, 11271890), (20, 9017512), (28, 6441080), (32, 5635945), (35, 5152864), (40, 4508756), (56, 3220540), (70, 2576432), (80, 2254378), (112, 1610270), (140, 1288216), (160, 1127189), (224, 805135), (280, 644108), (283, 637280), (560, 322054), (566, 318640), (569, 316960), (1120, 161027), (1132, 159320), (1138, 158480), (1415, 127456), (1981, 91040), (2264, 79660), (2276, 79240), (2830, 63728), (2845, 63392), (3962, 45520), (3983, 45280), (4528, 39830), (4552, 39620), (5660, 31864), (5690, 31696), (7924, 22760), (7966, 22640), (9056, 19915), (9104, 19810), (9905, 18208), (11320, 15932), (11380, 15848)]