305748720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6071

約数の個数: 120

約数和(自身を含む): 1041442272

約数和(自身を除く): 735693552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 5981, 6390, 8520, 10224, 11962, 12780, 17040, 17943, 23924, 25560, 29905, 35886, 47848, 51120, 53829, 59810, 71772, 89715, 95696, 107658, 119620, 143544, 179430, 215316, 239240, 269145, 287088, 358860, 424651, 430632, 478480, 538290, 717720, 849302, 861264, 1076580, 1273953, 1435440, 1698604, 2123255, 2153160, 2547906, 3397208, 3821859, 4246510, 4306320, 5095812, 6369765, 6794416, 7643718, 8493020, 10191624, 12739530, 15287436, 16986040, 19109295, 20383248, 25479060, 30574872, 33972080, 38218590, 50958120, 61149744, 76437180, 101916240, 152874360, 305748720]

約数ペア:

[(1, 305748720), (2, 152874360), (3, 101916240), (4, 76437180), (5, 61149744), (6, 50958120), (8, 38218590), (9, 33972080), (10, 30574872), (12, 25479060), (15, 20383248), (16, 19109295), (18, 16986040), (20, 15287436), (24, 12739530), (30, 10191624), (36, 8493020), (40, 7643718), (45, 6794416), (48, 6369765), (60, 5095812), (71, 4306320), (72, 4246510), (80, 3821859), (90, 3397208), (120, 2547906), (142, 2153160), (144, 2123255), (180, 1698604), (213, 1435440), (240, 1273953), (284, 1076580), (355, 861264), (360, 849302), (426, 717720), (568, 538290), (639, 478480), (710, 430632), (720, 424651), (852, 358860), (1065, 287088), (1136, 269145), (1278, 239240), (1420, 215316), (1704, 179430), (2130, 143544), (2556, 119620), (2840, 107658), (3195, 95696), (3408, 89715), (4260, 71772), (5112, 59810), (5680, 53829), (5981, 51120), (6390, 47848), (8520, 35886), (10224, 29905), (11962, 25560), (12780, 23924), (17040, 17943)]