129256560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 461741280

約数和(自身を除く): 332484720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 109, 120, 122, 135, 144, 162, 180, 183, 216, 218, 240, 243, 244, 270, 305, 324, 327, 360, 366, 405, 432, 436, 486, 488, 540, 545, 549, 610, 648, 654, 720, 732, 810, 872, 915, 972, 976, 981, 1080, 1090, 1098, 1215, 1220, 1296, 1308, 1464, 1620, 1635, 1647, 1744, 1830, 1944, 1962, 2160, 2180, 2196, 2430, 2440, 2616, 2745, 2928, 2943, 3240, 3270, 3294, 3660, 3888, 3924, 4360, 4392, 4860, 4880, 4905, 4941, 5232, 5490, 5886, 6480, 6540, 6588, 6649, 7320, 7848, 8235, 8720, 8784, 8829, 9720, 9810, 9882, 10980, 11772, 13080, 13176, 13298, 14640, 14715, 14823, 15696, 16470, 17658, 19440, 19620, 19764, 19947, 21960, 23544, 24705, 26160, 26352, 26487, 26596, 29430, 29646, 32940, 33245, 35316, 39240, 39528, 39894, 43920, 44145, 47088, 49410, 52974, 53192, 58860, 59292, 59841, 65880, 66490, 70632, 74115, 78480, 79056, 79788, 88290, 98820, 99735, 105948, 106384, 117720, 118584, 119682, 131760, 132435, 132980, 141264, 148230, 159576, 176580, 179523, 197640, 199470, 211896, 235440, 237168, 239364, 264870, 265960, 296460, 299205, 319152, 353160, 359046, 395280, 398940, 423792, 478728, 529740, 531920, 538569, 592920, 598410, 706320, 718092, 797880, 897615, 957456, 1059480, 1077138, 1185840, 1196820, 1436184, 1595760, 1615707, 1795230, 2118960, 2154276, 2393640, 2692845, 2872368, 3231414, 3590460, 4308552, 4787280, 5385690, 6462828, 7180920, 8078535, 8617104, 10771380, 12925656, 14361840, 16157070, 21542760, 25851312, 32314140, 43085520, 64628280, 129256560]

約数ペア:

[(1, 129256560), (2, 64628280), (3, 43085520), (4, 32314140), (5, 25851312), (6, 21542760), (8, 16157070), (9, 14361840), (10, 12925656), (12, 10771380), (15, 8617104), (16, 8078535), (18, 7180920), (20, 6462828), (24, 5385690), (27, 4787280), (30, 4308552), (36, 3590460), (40, 3231414), (45, 2872368), (48, 2692845), (54, 2393640), (60, 2154276), (61, 2118960), (72, 1795230), (80, 1615707), (81, 1595760), (90, 1436184), (108, 1196820), (109, 1185840), (120, 1077138), (122, 1059480), (135, 957456), (144, 897615), (162, 797880), (180, 718092), (183, 706320), (216, 598410), (218, 592920), (240, 538569), (243, 531920), (244, 529740), (270, 478728), (305, 423792), (324, 398940), (327, 395280), (360, 359046), (366, 353160), (405, 319152), (432, 299205), (436, 296460), (486, 265960), (488, 264870), (540, 239364), (545, 237168), (549, 235440), (610, 211896), (648, 199470), (654, 197640), (720, 179523), (732, 176580), (810, 159576), (872, 148230), (915, 141264), (972, 132980), (976, 132435), (981, 131760), (1080, 119682), (1090, 118584), (1098, 117720), (1215, 106384), (1220, 105948), (1296, 99735), (1308, 98820), (1464, 88290), (1620, 79788), (1635, 79056), (1647, 78480), (1744, 74115), (1830, 70632), (1944, 66490), (1962, 65880), (2160, 59841), (2180, 59292), (2196, 58860), (2430, 53192), (2440, 52974), (2616, 49410), (2745, 47088), (2928, 44145), (2943, 43920), (3240, 39894), (3270, 39528), (3294, 39240), (3660, 35316), (3888, 33245), (3924, 32940), (4360, 29646), (4392, 29430), (4860, 26596), (4880, 26487), (4905, 26352), (4941, 26160), (5232, 24705), (5490, 23544), (5886, 21960), (6480, 19947), (6540, 19764), (6588, 19620), (6649, 19440), (7320, 17658), (7848, 16470), (8235, 15696), (8720, 14823), (8784, 14715), (8829, 14640), (9720, 13298), (9810, 13176), (9882, 13080), (10980, 11772)]