137790720

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 495514656

約数和(自身を除く): 357723936

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, 540, 576, 640, 648, 720, 768, 810, 864, 886, 960, 972, 1080, 1152, 1215, 1280, 1296, 1329, 1440, 1620, 1728, 1772, 1920, 1944, 2160, 2215, 2304, 2430, 2592, 2658, 2880, 3240, 3456, 3544, 3840, 3888, 3987, 4320, 4430, 4860, 5184, 5316, 5760, 6480, 6645, 6912, 7088, 7776, 7974, 8640, 8860, 9720, 10368, 10632, 11520, 11961, 12960, 13290, 14176, 15552, 15948, 17280, 17720, 19440, 19935, 20736, 21264, 23922, 25920, 26580, 28352, 31104, 31896, 34560, 35440, 35883, 38880, 39870, 42528, 47844, 51840, 53160, 56704, 59805, 62208, 63792, 70880, 71766, 77760, 79740, 85056, 95688, 103680, 106320, 107649, 113408, 119610, 127584, 141760, 143532, 155520, 159480, 170112, 179415, 191376, 212640, 215298, 239220, 255168, 283520, 287064, 311040, 318960, 340224, 358830, 382752, 425280, 430596, 478440, 510336, 538245, 567040, 574128, 637920, 717660, 765504, 850560, 861192, 956880, 1020672, 1076490, 1148256, 1275840, 1435320, 1531008, 1701120, 1722384, 1913760, 2152980, 2296512, 2551680, 2870640, 3062016, 3444768, 3827520, 4305960, 4593024, 5103360, 5741280, 6889536, 7655040, 8611920, 9186048, 11482560, 13779072, 15310080, 17223840, 22965120, 27558144, 34447680, 45930240, 68895360, 137790720]

約数ペア:

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