275581440

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 991999008

約数和(自身を除く): 716417568

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 443, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 886, 960, 972, 1080, 1152, 1215, 1280, 1296, 1329, 1440, 1536, 1620, 1728, 1772, 1920, 1944, 2160, 2215, 2304, 2430, 2560, 2592, 2658, 2880, 3240, 3456, 3544, 3840, 3888, 3987, 4320, 4430, 4608, 4860, 5184, 5316, 5760, 6480, 6645, 6912, 7088, 7680, 7776, 7974, 8640, 8860, 9720, 10368, 10632, 11520, 11961, 12960, 13290, 13824, 14176, 15552, 15948, 17280, 17720, 19440, 19935, 20736, 21264, 23040, 23922, 25920, 26580, 28352, 31104, 31896, 34560, 35440, 35883, 38880, 39870, 41472, 42528, 47844, 51840, 53160, 56704, 59805, 62208, 63792, 69120, 70880, 71766, 77760, 79740, 85056, 95688, 103680, 106320, 107649, 113408, 119610, 124416, 127584, 141760, 143532, 155520, 159480, 170112, 179415, 191376, 207360, 212640, 215298, 226816, 239220, 255168, 283520, 287064, 311040, 318960, 340224, 358830, 382752, 425280, 430596, 478440, 510336, 538245, 567040, 574128, 622080, 637920, 680448, 717660, 765504, 850560, 861192, 956880, 1020672, 1076490, 1134080, 1148256, 1275840, 1435320, 1531008, 1701120, 1722384, 1913760, 2041344, 2152980, 2296512, 2551680, 2870640, 3062016, 3402240, 3444768, 3827520, 4305960, 4593024, 5103360, 5741280, 6124032, 6889536, 7655040, 8611920, 9186048, 10206720, 11482560, 13779072, 15310080, 17223840, 18372096, 22965120, 27558144, 30620160, 34447680, 45930240, 55116288, 68895360, 91860480, 137790720, 275581440]

約数ペア:

[(1, 275581440), (2, 137790720), (3, 91860480), (4, 68895360), (5, 55116288), (6, 45930240), (8, 34447680), (9, 30620160), (10, 27558144), (12, 22965120), (15, 18372096), (16, 17223840), (18, 15310080), (20, 13779072), (24, 11482560), (27, 10206720), (30, 9186048), (32, 8611920), (36, 7655040), (40, 6889536), (45, 6124032), (48, 5741280), (54, 5103360), (60, 4593024), (64, 4305960), (72, 3827520), (80, 3444768), (81, 3402240), (90, 3062016), (96, 2870640), (108, 2551680), (120, 2296512), (128, 2152980), (135, 2041344), (144, 1913760), (160, 1722384), (162, 1701120), (180, 1531008), (192, 1435320), (216, 1275840), (240, 1148256), (243, 1134080), (256, 1076490), (270, 1020672), (288, 956880), (320, 861192), (324, 850560), (360, 765504), (384, 717660), (405, 680448), (432, 637920), (443, 622080), (480, 574128), (486, 567040), (512, 538245), (540, 510336), (576, 478440), (640, 430596), (648, 425280), (720, 382752), (768, 358830), (810, 340224), (864, 318960), (886, 311040), (960, 287064), (972, 283520), (1080, 255168), (1152, 239220), (1215, 226816), (1280, 215298), (1296, 212640), (1329, 207360), (1440, 191376), (1536, 179415), (1620, 170112), (1728, 159480), (1772, 155520), (1920, 143532), (1944, 141760), (2160, 127584), (2215, 124416), (2304, 119610), (2430, 113408), (2560, 107649), (2592, 106320), (2658, 103680), (2880, 95688), (3240, 85056), (3456, 79740), (3544, 77760), (3840, 71766), (3888, 70880), (3987, 69120), (4320, 63792), (4430, 62208), (4608, 59805), (4860, 56704), (5184, 53160), (5316, 51840), (5760, 47844), (6480, 42528), (6645, 41472), (6912, 39870), (7088, 38880), (7680, 35883), (7776, 35440), (7974, 34560), (8640, 31896), (8860, 31104), (9720, 28352), (10368, 26580), (10632, 25920), (11520, 23922), (11961, 23040), (12960, 21264), (13290, 20736), (13824, 19935), (14176, 19440), (15552, 17720), (15948, 17280)]