305995320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31507

約数の個数: 96

約数和(自身を含む): 1031350320

約数和(自身を除く): 725355000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 566658, 629620, 755544, 849987, 944430, 1133316, 1259240, 1416645, 1699974, 1888860, 2266632, 2549961, 2833290, 3399948, 3777720, 4249935, 5099922, 5666580, 6799896, 7649883, 8499870, 10199844, 11333160, 12749805, 15299766, 16999740, 20399688, 25499610, 30599532, 33999480, 38249415, 50999220, 61199064, 76498830, 101998440, 152997660, 305995320]

約数ペア:

[(1, 305995320), (2, 152997660), (3, 101998440), (4, 76498830), (5, 61199064), (6, 50999220), (8, 38249415), (9, 33999480), (10, 30599532), (12, 25499610), (15, 20399688), (18, 16999740), (20, 15299766), (24, 12749805), (27, 11333160), (30, 10199844), (36, 8499870), (40, 7649883), (45, 6799896), (54, 5666580), (60, 5099922), (72, 4249935), (81, 3777720), (90, 3399948), (108, 2833290), (120, 2549961), (135, 2266632), (162, 1888860), (180, 1699974), (216, 1416645), (243, 1259240), (270, 1133316), (324, 944430), (360, 849987), (405, 755544), (486, 629620), (540, 566658), (648, 472215), (810, 377772), (972, 314810), (1080, 283329), (1215, 251848), (1620, 188886), (1944, 157405), (2430, 125924), (3240, 94443), (4860, 62962), (9720, 31481)]