1261474560

素因数分解:

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

素因数の和:102

約数の個数: 360

約数和(自身を含む): 4718941920

約数和(自身を除く): 3457467360

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, 12167, 12420, 12696, 12960, 13248, 14283, 14720, 14904, 15870, 16560, 16928, 17280, 17664, 18630, 19044, 19872, 20736, 21160, 22080, 23805, 24334, 24840, 25392, 25920, 26496, 28566, 29440, 29808, 31740, 33120, 33856, 34560, 36501, 37260, 38088, 39744, 42320, 42849, 44160, 47610, 48668, 49680, 50784, 51840, 52992, 57132, 59616, 60835, 63480, 66240, 67712, 71415, 73002, 74520, 76176, 79488, 84640, 85698, 88320, 95220, 97336, 99360, 101568, 103680, 109503, 114264, 119232, 121670, 126960, 132480, 135424, 142830, 146004, 149040, 152352, 158976, 169280, 171396, 182505, 190440, 194672, 198720, 203136, 214245, 219006, 228528, 238464, 243340, 253920, 264960, 285660, 292008, 298080, 304704, 328509, 338560, 342792, 365010, 380880, 389344, 397440, 406272, 428490, 438012, 457056, 476928, 486680, 507840, 547515, 571320, 584016, 596160, 609408, 657018, 677120, 685584, 730020, 761760, 778688, 794880, 856980, 876024, 914112, 973360, 985527, 1015680, 1095030, 1142640, 1168032, 1192320, 1218816, 1314036, 1371168, 1460040, 1523520, 1557376, 1642545, 1713960, 1752048, 1828224, 1946720, 1971054, 2031360, 2190060, 2285280, 2336064, 2384640, 2628072, 2742336, 2920080, 3047040, 3114752, 3285090, 3427920, 3504096, 3656448, 3893440, 3942108, 4380120, 4570560, 4672128, 4927635, 5256144, 5484672, 5840160, 6094080, 6570180, 6855840, 7008192, 7786880, 7884216, 8760240, 9141120, 9344256, 9855270, 10512288, 10969344, 11680320, 13140360, 13711680, 14016384, 15573760, 15768432, 17520480, 18282240, 19710540, 21024576, 23360640, 26280720, 27423360, 28032768, 31536864, 35040960, 39421080, 42049152, 46721280, 52561440, 54846720, 63073728, 70081920, 78842160, 84098304, 105122880, 126147456, 140163840, 157684320, 210245760, 252294912, 315368640, 420491520, 630737280, 1261474560]

約数ペア:

[(1, 1261474560), (2, 630737280), (3, 420491520), (4, 315368640), (5, 252294912), (6, 210245760), (8, 157684320), (9, 140163840), (10, 126147456), (12, 105122880), (15, 84098304), (16, 78842160), (18, 70081920), (20, 63073728), (23, 54846720), (24, 52561440), (27, 46721280), (30, 42049152), (32, 39421080), (36, 35040960), (40, 31536864), (45, 28032768), (46, 27423360), (48, 26280720), (54, 23360640), (60, 21024576), (64, 19710540), (69, 18282240), (72, 17520480), (80, 15768432), (81, 15573760), (90, 14016384), (92, 13711680), (96, 13140360), (108, 11680320), (115, 10969344), (120, 10512288), (128, 9855270), (135, 9344256), (138, 9141120), (144, 8760240), (160, 7884216), (162, 7786880), (180, 7008192), (184, 6855840), (192, 6570180), (207, 6094080), (216, 5840160), (230, 5484672), (240, 5256144), (256, 4927635), (270, 4672128), (276, 4570560), (288, 4380120), (320, 3942108), (324, 3893440), (345, 3656448), (360, 3504096), (368, 3427920), (384, 3285090), (405, 3114752), (414, 3047040), (432, 2920080), (460, 2742336), (480, 2628072), (529, 2384640), (540, 2336064), (552, 2285280), (576, 2190060), (621, 2031360), (640, 1971054), (648, 1946720), (690, 1828224), (720, 1752048), (736, 1713960), (768, 1642545), (810, 1557376), (828, 1523520), (864, 1460040), (920, 1371168), (960, 1314036), (1035, 1218816), (1058, 1192320), (1080, 1168032), (1104, 1142640), (1152, 1095030), (1242, 1015680), (1280, 985527), (1296, 973360), (1380, 914112), (1440, 876024), (1472, 856980), (1587, 794880), (1620, 778688), (1656, 761760), (1728, 730020), (1840, 685584), (1863, 677120), (1920, 657018), (2070, 609408), (2116, 596160), (2160, 584016), (2208, 571320), (2304, 547515), (2484, 507840), (2592, 486680), (2645, 476928), (2760, 457056), (2880, 438012), (2944, 428490), (3105, 406272), (3174, 397440), (3240, 389344), (3312, 380880), (3456, 365010), (3680, 342792), (3726, 338560), (3840, 328509), (4140, 304704), (4232, 298080), (4320, 292008), (4416, 285660), (4761, 264960), (4968, 253920), (5184, 243340), (5290, 238464), (5520, 228528), (5760, 219006), (5888, 214245), (6210, 203136), (6348, 198720), (6480, 194672), (6624, 190440), (6912, 182505), (7360, 171396), (7452, 169280), (7935, 158976), (8280, 152352), (8464, 149040), (8640, 146004), (8832, 142830), (9315, 135424), (9522, 132480), (9936, 126960), (10368, 121670), (10580, 119232), (11040, 114264), (11520, 109503), (12167, 103680), (12420, 101568), (12696, 99360), (12960, 97336), (13248, 95220), (14283, 88320), (14720, 85698), (14904, 84640), (15870, 79488), (16560, 76176), (16928, 74520), (17280, 73002), (17664, 71415), (18630, 67712), (19044, 66240), (19872, 63480), (20736, 60835), (21160, 59616), (22080, 57132), (23805, 52992), (24334, 51840), (24840, 50784), (25392, 49680), (25920, 48668), (26496, 47610), (28566, 44160), (29440, 42849), (29808, 42320), (31740, 39744), (33120, 38088), (33856, 37260), (34560, 36501)]