17223840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{443}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 61090848

約数和(自身を除く): 43867008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 443, 480, 486, 540, 648, 720, 810, 864, 886, 972, 1080, 1215, 1296, 1329, 1440, 1620, 1772, 1944, 2160, 2215, 2430, 2592, 2658, 3240, 3544, 3888, 3987, 4320, 4430, 4860, 5316, 6480, 6645, 7088, 7776, 7974, 8860, 9720, 10632, 11961, 12960, 13290, 14176, 15948, 17720, 19440, 19935, 21264, 23922, 26580, 31896, 35440, 35883, 38880, 39870, 42528, 47844, 53160, 59805, 63792, 70880, 71766, 79740, 95688, 106320, 107649, 119610, 127584, 143532, 159480, 179415, 191376, 212640, 215298, 239220, 287064, 318960, 358830, 382752, 430596, 478440, 538245, 574128, 637920, 717660, 861192, 956880, 1076490, 1148256, 1435320, 1722384, 1913760, 2152980, 2870640, 3444768, 4305960, 5741280, 8611920, 17223840]

約数ペア:

[(1, 17223840), (2, 8611920), (3, 5741280), (4, 4305960), (5, 3444768), (6, 2870640), (8, 2152980), (9, 1913760), (10, 1722384), (12, 1435320), (15, 1148256), (16, 1076490), (18, 956880), (20, 861192), (24, 717660), (27, 637920), (30, 574128), (32, 538245), (36, 478440), (40, 430596), (45, 382752), (48, 358830), (54, 318960), (60, 287064), (72, 239220), (80, 215298), (81, 212640), (90, 191376), (96, 179415), (108, 159480), (120, 143532), (135, 127584), (144, 119610), (160, 107649), (162, 106320), (180, 95688), (216, 79740), (240, 71766), (243, 70880), (270, 63792), (288, 59805), (324, 53160), (360, 47844), (405, 42528), (432, 39870), (443, 38880), (480, 35883), (486, 35440), (540, 31896), (648, 26580), (720, 23922), (810, 21264), (864, 19935), (886, 19440), (972, 17720), (1080, 15948), (1215, 14176), (1296, 13290), (1329, 12960), (1440, 11961), (1620, 10632), (1772, 9720), (1944, 8860), (2160, 7974), (2215, 7776), (2430, 7088), (2592, 6645), (2658, 6480), (3240, 5316), (3544, 4860), (3888, 4430), (3987, 4320)]