1215637120

素因数分解:

$2^7\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1543}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 2910378240

約数和(自身を除く): 1694741120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1231, 1543, 2462, 3086, 4924, 6155, 6172, 7715, 9848, 12310, 12344, 15430, 19696, 24620, 24688, 30860, 39392, 49240, 49376, 61720, 78784, 98480, 98752, 123440, 157568, 196960, 197504, 246880, 393920, 493760, 787840, 987520, 1899433, 3798866, 7597732, 9497165, 15195464, 18994330, 30390928, 37988660, 60781856, 75977320, 121563712, 151954640, 243127424, 303909280, 607818560, 1215637120]

約数ペア:

[(1, 1215637120), (2, 607818560), (4, 303909280), (5, 243127424), (8, 151954640), (10, 121563712), (16, 75977320), (20, 60781856), (32, 37988660), (40, 30390928), (64, 18994330), (80, 15195464), (128, 9497165), (160, 7597732), (320, 3798866), (640, 1899433), (1231, 987520), (1543, 787840), (2462, 493760), (3086, 393920), (4924, 246880), (6155, 197504), (6172, 196960), (7715, 157568), (9848, 123440), (12310, 98752), (12344, 98480), (15430, 78784), (19696, 61720), (24620, 49376), (24688, 49240), (30860, 39392)]