249784560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 140

約数和(自身を含む): 870928632

約数和(自身を除く): 621144072

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, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4283, 4860, 5832, 6480, 7290, 8566, 9720, 11664, 12849, 14580, 17132, 19440, 21415, 25698, 29160, 34264, 38547, 42830, 51396, 58320, 64245, 68528, 77094, 85660, 102792, 115641, 128490, 154188, 171320, 192735, 205584, 231282, 256980, 308376, 342640, 346923, 385470, 462564, 513960, 578205, 616752, 693846, 770940, 925128, 1027920, 1040769, 1156410, 1387692, 1541880, 1734615, 1850256, 2081538, 2312820, 2775384, 3083760, 3122307, 3469230, 4163076, 4625640, 5203845, 5550768, 6244614, 6938460, 8326152, 9251280, 10407690, 12489228, 13876920, 15611535, 16652304, 20815380, 24978456, 27753840, 31223070, 41630760, 49956912, 62446140, 83261520, 124892280, 249784560]

約数ペア:

[(1, 249784560), (2, 124892280), (3, 83261520), (4, 62446140), (5, 49956912), (6, 41630760), (8, 31223070), (9, 27753840), (10, 24978456), (12, 20815380), (15, 16652304), (16, 15611535), (18, 13876920), (20, 12489228), (24, 10407690), (27, 9251280), (30, 8326152), (36, 6938460), (40, 6244614), (45, 5550768), (48, 5203845), (54, 4625640), (60, 4163076), (72, 3469230), (80, 3122307), (81, 3083760), (90, 2775384), (108, 2312820), (120, 2081538), (135, 1850256), (144, 1734615), (162, 1541880), (180, 1387692), (216, 1156410), (240, 1040769), (243, 1027920), (270, 925128), (324, 770940), (360, 693846), (405, 616752), (432, 578205), (486, 513960), (540, 462564), (648, 385470), (720, 346923), (729, 342640), (810, 308376), (972, 256980), (1080, 231282), (1215, 205584), (1296, 192735), (1458, 171320), (1620, 154188), (1944, 128490), (2160, 115641), (2430, 102792), (2916, 85660), (3240, 77094), (3645, 68528), (3888, 64245), (4283, 58320), (4860, 51396), (5832, 42830), (6480, 38547), (7290, 34264), (8566, 29160), (9720, 25698), (11664, 21415), (12849, 19440), (14580, 17132)]