121718160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 160

約数和(自身を含む): 430865280

約数和(自身を除く): 309147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1523, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3046, 3330, 3996, 4440, 4569, 4995, 5328, 6092, 6660, 7615, 7992, 8880, 9138, 9990, 12184, 13320, 13707, 15230, 15984, 18276, 19980, 22845, 24368, 26640, 27414, 30460, 36552, 39960, 41121, 45690, 54828, 56351, 60920, 68535, 73104, 79920, 82242, 91380, 109656, 112702, 121840, 137070, 164484, 169053, 182760, 205605, 219312, 225404, 274140, 281755, 328968, 338106, 365520, 411210, 450808, 507159, 548280, 563510, 657936, 676212, 822420, 845265, 901616, 1014318, 1096560, 1127020, 1352424, 1521477, 1644840, 1690530, 2028636, 2254040, 2535795, 2704848, 3042954, 3289680, 3381060, 4057272, 4508080, 5071590, 6085908, 6762120, 7607385, 8114544, 10143180, 12171816, 13524240, 15214770, 20286360, 24343632, 30429540, 40572720, 60859080, 121718160]

約数ペア:

[(1, 121718160), (2, 60859080), (3, 40572720), (4, 30429540), (5, 24343632), (6, 20286360), (8, 15214770), (9, 13524240), (10, 12171816), (12, 10143180), (15, 8114544), (16, 7607385), (18, 6762120), (20, 6085908), (24, 5071590), (27, 4508080), (30, 4057272), (36, 3381060), (37, 3289680), (40, 3042954), (45, 2704848), (48, 2535795), (54, 2254040), (60, 2028636), (72, 1690530), (74, 1644840), (80, 1521477), (90, 1352424), (108, 1127020), (111, 1096560), (120, 1014318), (135, 901616), (144, 845265), (148, 822420), (180, 676212), (185, 657936), (216, 563510), (222, 548280), (240, 507159), (270, 450808), (296, 411210), (333, 365520), (360, 338106), (370, 328968), (432, 281755), (444, 274140), (540, 225404), (555, 219312), (592, 205605), (666, 182760), (720, 169053), (740, 164484), (888, 137070), (999, 121840), (1080, 112702), (1110, 109656), (1332, 91380), (1480, 82242), (1523, 79920), (1665, 73104), (1776, 68535), (1998, 60920), (2160, 56351), (2220, 54828), (2664, 45690), (2960, 41121), (3046, 39960), (3330, 36552), (3996, 30460), (4440, 27414), (4569, 26640), (4995, 24368), (5328, 22845), (6092, 19980), (6660, 18276), (7615, 15984), (7992, 15230), (8880, 13707), (9138, 13320), (9990, 12184)]