61240320

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 176

約数和(自身を含む): 218128320

約数和(自身を除く): 156888000

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 443, 480, 512, 540, 576, 640, 720, 768, 864, 886, 960, 1024, 1080, 1152, 1280, 1329, 1440, 1536, 1728, 1772, 1920, 2160, 2215, 2304, 2560, 2658, 2880, 3072, 3456, 3544, 3840, 3987, 4320, 4430, 4608, 5120, 5316, 5760, 6645, 6912, 7088, 7680, 7974, 8640, 8860, 9216, 10632, 11520, 11961, 13290, 13824, 14176, 15360, 15948, 17280, 17720, 19935, 21264, 23040, 23922, 26580, 27648, 28352, 31896, 34560, 35440, 39870, 42528, 46080, 47844, 53160, 56704, 59805, 63792, 69120, 70880, 79740, 85056, 95688, 106320, 113408, 119610, 127584, 138240, 141760, 159480, 170112, 191376, 212640, 226816, 239220, 255168, 283520, 318960, 340224, 382752, 425280, 453632, 478440, 510336, 567040, 637920, 680448, 765504, 850560, 956880, 1020672, 1134080, 1275840, 1360896, 1531008, 1701120, 1913760, 2041344, 2268160, 2551680, 3062016, 3402240, 3827520, 4082688, 5103360, 6124032, 6804480, 7655040, 10206720, 12248064, 15310080, 20413440, 30620160, 61240320]

約数ペア:

[(1, 61240320), (2, 30620160), (3, 20413440), (4, 15310080), (5, 12248064), (6, 10206720), (8, 7655040), (9, 6804480), (10, 6124032), (12, 5103360), (15, 4082688), (16, 3827520), (18, 3402240), (20, 3062016), (24, 2551680), (27, 2268160), (30, 2041344), (32, 1913760), (36, 1701120), (40, 1531008), (45, 1360896), (48, 1275840), (54, 1134080), (60, 1020672), (64, 956880), (72, 850560), (80, 765504), (90, 680448), (96, 637920), (108, 567040), (120, 510336), (128, 478440), (135, 453632), (144, 425280), (160, 382752), (180, 340224), (192, 318960), (216, 283520), (240, 255168), (256, 239220), (270, 226816), (288, 212640), (320, 191376), (360, 170112), (384, 159480), (432, 141760), (443, 138240), (480, 127584), (512, 119610), (540, 113408), (576, 106320), (640, 95688), (720, 85056), (768, 79740), (864, 70880), (886, 69120), (960, 63792), (1024, 59805), (1080, 56704), (1152, 53160), (1280, 47844), (1329, 46080), (1440, 42528), (1536, 39870), (1728, 35440), (1772, 34560), (1920, 31896), (2160, 28352), (2215, 27648), (2304, 26580), (2560, 23922), (2658, 23040), (2880, 21264), (3072, 19935), (3456, 17720), (3544, 17280), (3840, 15948), (3987, 15360), (4320, 14176), (4430, 13824), (4608, 13290), (5120, 11961), (5316, 11520), (5760, 10632), (6645, 9216), (6912, 8860), (7088, 8640), (7680, 7974)]