661962240

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 320

約数和(自身を含む): 2405113920

約数和(自身を除く): 1743151680

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 157, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 314, 320, 360, 366, 384, 432, 471, 480, 488, 512, 540, 549, 576, 610, 628, 640, 720, 732, 768, 785, 864, 915, 942, 960, 976, 1080, 1098, 1152, 1220, 1256, 1280, 1413, 1440, 1464, 1536, 1570, 1647, 1728, 1830, 1884, 1920, 1952, 2160, 2196, 2304, 2355, 2440, 2512, 2560, 2745, 2826, 2880, 2928, 3140, 3294, 3456, 3660, 3768, 3840, 3904, 4239, 4320, 4392, 4608, 4710, 4880, 5024, 5490, 5652, 5760, 5856, 6280, 6588, 6912, 7065, 7320, 7536, 7680, 7808, 8235, 8478, 8640, 8784, 9420, 9577, 9760, 10048, 10980, 11304, 11520, 11712, 12560, 13176, 13824, 14130, 14640, 15072, 15616, 16470, 16956, 17280, 17568, 18840, 19154, 19520, 20096, 21195, 21960, 22608, 23040, 23424, 25120, 26352, 28260, 28731, 29280, 30144, 31232, 32940, 33912, 34560, 35136, 37680, 38308, 39040, 40192, 42390, 43920, 45216, 46848, 47885, 50240, 52704, 56520, 57462, 58560, 60288, 65880, 67824, 69120, 70272, 75360, 76616, 78080, 80384, 84780, 86193, 87840, 90432, 93696, 95770, 100480, 105408, 113040, 114924, 117120, 120576, 131760, 135648, 140544, 143655, 150720, 153232, 156160, 169560, 172386, 175680, 180864, 191540, 200960, 210816, 226080, 229848, 234240, 241152, 258579, 263520, 271296, 281088, 287310, 301440, 306464, 339120, 344772, 351360, 361728, 383080, 401920, 421632, 430965, 452160, 459696, 468480, 517158, 527040, 542592, 574620, 602880, 612928, 678240, 689544, 702720, 723456, 766160, 843264, 861930, 904320, 919392, 1034316, 1054080, 1085184, 1149240, 1205760, 1225856, 1292895, 1356480, 1379088, 1405440, 1532320, 1723860, 1808640, 1838784, 2068632, 2108160, 2170368, 2298480, 2451712, 2585790, 2712960, 2758176, 3064640, 3447720, 3617280, 3677568, 4137264, 4216320, 4596960, 4903424, 5171580, 5425920, 5516352, 6129280, 6895440, 7355136, 8274528, 9193920, 10343160, 10851840, 11032704, 12258560, 13790880, 14710272, 16549056, 18387840, 20686320, 22065408, 24517120, 27581760, 33098112, 36775680, 41372640, 44130816, 55163520, 66196224, 73551360, 82745280, 110327040, 132392448, 165490560, 220654080, 330981120, 661962240]

約数ペア:

[(1, 661962240), (2, 330981120), (3, 220654080), (4, 165490560), (5, 132392448), (6, 110327040), (8, 82745280), (9, 73551360), (10, 66196224), (12, 55163520), (15, 44130816), (16, 41372640), (18, 36775680), (20, 33098112), (24, 27581760), (27, 24517120), (30, 22065408), (32, 20686320), (36, 18387840), (40, 16549056), (45, 14710272), (48, 13790880), (54, 12258560), (60, 11032704), (61, 10851840), (64, 10343160), (72, 9193920), (80, 8274528), (90, 7355136), (96, 6895440), (108, 6129280), (120, 5516352), (122, 5425920), (128, 5171580), (135, 4903424), (144, 4596960), (157, 4216320), (160, 4137264), (180, 3677568), (183, 3617280), (192, 3447720), (216, 3064640), (240, 2758176), (244, 2712960), (256, 2585790), (270, 2451712), (288, 2298480), (305, 2170368), (314, 2108160), (320, 2068632), (360, 1838784), (366, 1808640), (384, 1723860), (432, 1532320), (471, 1405440), (480, 1379088), (488, 1356480), (512, 1292895), (540, 1225856), (549, 1205760), (576, 1149240), (610, 1085184), (628, 1054080), (640, 1034316), (720, 919392), (732, 904320), (768, 861930), (785, 843264), (864, 766160), (915, 723456), (942, 702720), (960, 689544), (976, 678240), (1080, 612928), (1098, 602880), (1152, 574620), (1220, 542592), (1256, 527040), (1280, 517158), (1413, 468480), (1440, 459696), (1464, 452160), (1536, 430965), (1570, 421632), (1647, 401920), (1728, 383080), (1830, 361728), (1884, 351360), (1920, 344772), (1952, 339120), (2160, 306464), (2196, 301440), (2304, 287310), (2355, 281088), (2440, 271296), (2512, 263520), (2560, 258579), (2745, 241152), (2826, 234240), (2880, 229848), (2928, 226080), (3140, 210816), (3294, 200960), (3456, 191540), (3660, 180864), (3768, 175680), (3840, 172386), (3904, 169560), (4239, 156160), (4320, 153232), (4392, 150720), (4608, 143655), (4710, 140544), (4880, 135648), (5024, 131760), (5490, 120576), (5652, 117120), (5760, 114924), (5856, 113040), (6280, 105408), (6588, 100480), (6912, 95770), (7065, 93696), (7320, 90432), (7536, 87840), (7680, 86193), (7808, 84780), (8235, 80384), (8478, 78080), (8640, 76616), (8784, 75360), (9420, 70272), (9577, 69120), (9760, 67824), (10048, 65880), (10980, 60288), (11304, 58560), (11520, 57462), (11712, 56520), (12560, 52704), (13176, 50240), (13824, 47885), (14130, 46848), (14640, 45216), (15072, 43920), (15616, 42390), (16470, 40192), (16956, 39040), (17280, 38308), (17568, 37680), (18840, 35136), (19154, 34560), (19520, 33912), (20096, 32940), (21195, 31232), (21960, 30144), (22608, 29280), (23040, 28731), (23424, 28260), (25120, 26352)]