1289742840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5981}}^1$

素因数の和:6597

約数の個数: 96

約数和(自身を含む): 4199364000

約数和(自身を除く): 2909621160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 599, 1198, 1797, 2396, 2995, 3594, 4792, 5391, 5981, 5990, 7188, 8985, 10782, 11962, 11980, 14376, 17943, 17970, 21564, 23924, 23960, 26955, 29905, 35886, 35940, 43128, 47848, 53829, 53910, 59810, 71772, 71880, 89715, 107658, 107820, 119620, 143544, 179430, 215316, 215640, 239240, 269145, 358860, 430632, 538290, 717720, 1076580, 2153160, 3582619, 7165238, 10747857, 14330476, 17913095, 21495714, 28660952, 32243571, 35826190, 42991428, 53739285, 64487142, 71652380, 85982856, 107478570, 128974284, 143304760, 161217855, 214957140, 257948568, 322435710, 429914280, 644871420, 1289742840]

約数ペア:

[(1, 1289742840), (2, 644871420), (3, 429914280), (4, 322435710), (5, 257948568), (6, 214957140), (8, 161217855), (9, 143304760), (10, 128974284), (12, 107478570), (15, 85982856), (18, 71652380), (20, 64487142), (24, 53739285), (30, 42991428), (36, 35826190), (40, 32243571), (45, 28660952), (60, 21495714), (72, 17913095), (90, 14330476), (120, 10747857), (180, 7165238), (360, 3582619), (599, 2153160), (1198, 1076580), (1797, 717720), (2396, 538290), (2995, 430632), (3594, 358860), (4792, 269145), (5391, 239240), (5981, 215640), (5990, 215316), (7188, 179430), (8985, 143544), (10782, 119620), (11962, 107820), (11980, 107658), (14376, 89715), (17943, 71880), (17970, 71772), (21564, 59810), (23924, 53910), (23960, 53829), (26955, 47848), (29905, 43128), (35886, 35940)]