15072120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6005

約数の個数: 96

約数和(自身を含む): 55991520

約数和(自身を除く): 40919400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 5981, 11962, 17943, 23924, 29905, 35886, 41867, 47848, 53829, 59810, 71772, 83734, 89715, 107658, 119620, 125601, 143544, 167468, 179430, 209335, 215316, 239240, 251202, 269145, 334936, 358860, 376803, 418670, 430632, 502404, 538290, 628005, 717720, 753606, 837340, 1004808, 1076580, 1256010, 1507212, 1674680, 1884015, 2153160, 2512020, 3014424, 3768030, 5024040, 7536060, 15072120]

約数ペア:

[(1, 15072120), (2, 7536060), (3, 5024040), (4, 3768030), (5, 3014424), (6, 2512020), (7, 2153160), (8, 1884015), (9, 1674680), (10, 1507212), (12, 1256010), (14, 1076580), (15, 1004808), (18, 837340), (20, 753606), (21, 717720), (24, 628005), (28, 538290), (30, 502404), (35, 430632), (36, 418670), (40, 376803), (42, 358860), (45, 334936), (56, 269145), (60, 251202), (63, 239240), (70, 215316), (72, 209335), (84, 179430), (90, 167468), (105, 143544), (120, 125601), (126, 119620), (140, 107658), (168, 89715), (180, 83734), (210, 71772), (252, 59810), (280, 53829), (315, 47848), (360, 41867), (420, 35886), (504, 29905), (630, 23924), (840, 17943), (1260, 11962), (2520, 5981)]