251403840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{87293}}^1$

素因数の和:87316

約数の個数: 84

約数和(自身を含む): 864734364

約数和(自身を除く): 613330524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 87293, 174586, 261879, 349172, 436465, 523758, 698344, 785637, 872930, 1047516, 1309395, 1396688, 1571274, 1745860, 2095032, 2618790, 2793376, 3142548, 3491720, 3928185, 4190064, 5237580, 5586752, 6285096, 6983440, 7856370, 8380128, 10475160, 12570192, 13966880, 15712740, 16760256, 20950320, 25140384, 27933760, 31425480, 41900640, 50280768, 62850960, 83801280, 125701920, 251403840]

約数ペア:

[(1, 251403840), (2, 125701920), (3, 83801280), (4, 62850960), (5, 50280768), (6, 41900640), (8, 31425480), (9, 27933760), (10, 25140384), (12, 20950320), (15, 16760256), (16, 15712740), (18, 13966880), (20, 12570192), (24, 10475160), (30, 8380128), (32, 7856370), (36, 6983440), (40, 6285096), (45, 5586752), (48, 5237580), (60, 4190064), (64, 3928185), (72, 3491720), (80, 3142548), (90, 2793376), (96, 2618790), (120, 2095032), (144, 1745860), (160, 1571274), (180, 1396688), (192, 1309395), (240, 1047516), (288, 872930), (320, 785637), (360, 698344), (480, 523758), (576, 436465), (720, 349172), (960, 261879), (1440, 174586), (2880, 87293)]