54846720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 270

約数和(自身を含む): 205155258

約数和(自身を除く): 150308538

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 529, 540, 552, 576, 621, 640, 648, 690, 720, 736, 768, 810, 828, 864, 920, 960, 1035, 1058, 1080, 1104, 1152, 1242, 1280, 1296, 1380, 1440, 1472, 1587, 1620, 1656, 1728, 1840, 1863, 1920, 2070, 2116, 2160, 2208, 2304, 2484, 2592, 2645, 2760, 2880, 2944, 3105, 3174, 3240, 3312, 3456, 3680, 3726, 3840, 4140, 4232, 4320, 4416, 4761, 4968, 5184, 5290, 5520, 5760, 5888, 6210, 6348, 6480, 6624, 6912, 7360, 7452, 7935, 8280, 8464, 8640, 8832, 9315, 9522, 9936, 10368, 10580, 11040, 11520, 12420, 12696, 12960, 13248, 14283, 14720, 14904, 15870, 16560, 16928, 17280, 17664, 18630, 19044, 19872, 20736, 21160, 22080, 23805, 24840, 25392, 25920, 26496, 28566, 29440, 29808, 31740, 33120, 33856, 34560, 37260, 38088, 39744, 42320, 42849, 44160, 47610, 49680, 50784, 51840, 52992, 57132, 59616, 63480, 66240, 67712, 71415, 74520, 76176, 79488, 84640, 85698, 88320, 95220, 99360, 101568, 103680, 114264, 119232, 126960, 132480, 135424, 142830, 149040, 152352, 158976, 169280, 171396, 190440, 198720, 203136, 214245, 228528, 238464, 253920, 264960, 285660, 298080, 304704, 338560, 342792, 380880, 397440, 406272, 428490, 457056, 476928, 507840, 571320, 596160, 609408, 677120, 685584, 761760, 794880, 856980, 914112, 1015680, 1142640, 1192320, 1218816, 1371168, 1523520, 1713960, 1828224, 2031360, 2285280, 2384640, 2742336, 3047040, 3427920, 3656448, 4570560, 5484672, 6094080, 6855840, 9141120, 10969344, 13711680, 18282240, 27423360, 54846720]

約数ペア:

[(1, 54846720), (2, 27423360), (3, 18282240), (4, 13711680), (5, 10969344), (6, 9141120), (8, 6855840), (9, 6094080), (10, 5484672), (12, 4570560), (15, 3656448), (16, 3427920), (18, 3047040), (20, 2742336), (23, 2384640), (24, 2285280), (27, 2031360), (30, 1828224), (32, 1713960), (36, 1523520), (40, 1371168), (45, 1218816), (46, 1192320), (48, 1142640), (54, 1015680), (60, 914112), (64, 856980), (69, 794880), (72, 761760), (80, 685584), (81, 677120), (90, 609408), (92, 596160), (96, 571320), (108, 507840), (115, 476928), (120, 457056), (128, 428490), (135, 406272), (138, 397440), (144, 380880), (160, 342792), (162, 338560), (180, 304704), (184, 298080), (192, 285660), (207, 264960), (216, 253920), (230, 238464), (240, 228528), (256, 214245), (270, 203136), (276, 198720), (288, 190440), (320, 171396), (324, 169280), (345, 158976), (360, 152352), (368, 149040), (384, 142830), (405, 135424), (414, 132480), (432, 126960), (460, 119232), (480, 114264), (529, 103680), (540, 101568), (552, 99360), (576, 95220), (621, 88320), (640, 85698), (648, 84640), (690, 79488), (720, 76176), (736, 74520), (768, 71415), (810, 67712), (828, 66240), (864, 63480), (920, 59616), (960, 57132), (1035, 52992), (1058, 51840), (1080, 50784), (1104, 49680), (1152, 47610), (1242, 44160), (1280, 42849), (1296, 42320), (1380, 39744), (1440, 38088), (1472, 37260), (1587, 34560), (1620, 33856), (1656, 33120), (1728, 31740), (1840, 29808), (1863, 29440), (1920, 28566), (2070, 26496), (2116, 25920), (2160, 25392), (2208, 24840), (2304, 23805), (2484, 22080), (2592, 21160), (2645, 20736), (2760, 19872), (2880, 19044), (2944, 18630), (3105, 17664), (3174, 17280), (3240, 16928), (3312, 16560), (3456, 15870), (3680, 14904), (3726, 14720), (3840, 14283), (4140, 13248), (4232, 12960), (4320, 12696), (4416, 12420), (4761, 11520), (4968, 11040), (5184, 10580), (5290, 10368), (5520, 9936), (5760, 9522), (5888, 9315), (6210, 8832), (6348, 8640), (6480, 8464), (6624, 8280), (6912, 7935), (7360, 7452)]