30144240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6007

約数の個数: 120

約数和(自身を含む): 115715808

約数和(自身を除く): 85571568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5981, 11962, 17943, 23924, 29905, 35886, 41867, 47848, 53829, 59810, 71772, 83734, 89715, 95696, 107658, 119620, 125601, 143544, 167468, 179430, 209335, 215316, 239240, 251202, 269145, 287088, 334936, 358860, 376803, 418670, 430632, 478480, 502404, 538290, 628005, 669872, 717720, 753606, 837340, 861264, 1004808, 1076580, 1256010, 1435440, 1507212, 1674680, 1884015, 2009616, 2153160, 2512020, 3014424, 3349360, 3768030, 4306320, 5024040, 6028848, 7536060, 10048080, 15072120, 30144240]

約数ペア:

[(1, 30144240), (2, 15072120), (3, 10048080), (4, 7536060), (5, 6028848), (6, 5024040), (7, 4306320), (8, 3768030), (9, 3349360), (10, 3014424), (12, 2512020), (14, 2153160), (15, 2009616), (16, 1884015), (18, 1674680), (20, 1507212), (21, 1435440), (24, 1256010), (28, 1076580), (30, 1004808), (35, 861264), (36, 837340), (40, 753606), (42, 717720), (45, 669872), (48, 628005), (56, 538290), (60, 502404), (63, 478480), (70, 430632), (72, 418670), (80, 376803), (84, 358860), (90, 334936), (105, 287088), (112, 269145), (120, 251202), (126, 239240), (140, 215316), (144, 209335), (168, 179430), (180, 167468), (210, 143544), (240, 125601), (252, 119620), (280, 107658), (315, 95696), (336, 89715), (360, 83734), (420, 71772), (504, 59810), (560, 53829), (630, 47848), (720, 41867), (840, 35886), (1008, 29905), (1260, 23924), (1680, 17943), (2520, 11962), (5040, 5981)]