631134720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 320

約数和(自身を含む): 2345207040

約数和(自身を除く): 1714072320

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, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 397, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 794, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1191, 1242, 1280, 1380, 1440, 1472, 1536, 1588, 1656, 1728, 1840, 1920, 1985, 2070, 2160, 2208, 2304, 2382, 2484, 2560, 2760, 2880, 2944, 3105, 3176, 3312, 3456, 3573, 3680, 3840, 3970, 4140, 4320, 4416, 4608, 4764, 4968, 5520, 5760, 5888, 5955, 6210, 6352, 6624, 6912, 7146, 7360, 7680, 7940, 8280, 8640, 8832, 9131, 9528, 9936, 10719, 11040, 11520, 11776, 11910, 12420, 12704, 13248, 13824, 14292, 14720, 15880, 16560, 17280, 17664, 17865, 18262, 19056, 19872, 21438, 22080, 23040, 23820, 24840, 25408, 26496, 27393, 28584, 29440, 31760, 33120, 34560, 35328, 35730, 36524, 38112, 39744, 42876, 44160, 45655, 47640, 49680, 50816, 52992, 53595, 54786, 57168, 58880, 63520, 66240, 69120, 71460, 73048, 76224, 79488, 82179, 85752, 88320, 91310, 95280, 99360, 101632, 105984, 107190, 109572, 114336, 127040, 132480, 136965, 142920, 146096, 152448, 158976, 164358, 171504, 176640, 182620, 190560, 198720, 203264, 214380, 219144, 228672, 246537, 254080, 264960, 273930, 285840, 292192, 304896, 317952, 328716, 343008, 365240, 381120, 397440, 410895, 428760, 438288, 457344, 493074, 508160, 529920, 547860, 571680, 584384, 609792, 657432, 686016, 730480, 762240, 794880, 821790, 857520, 876576, 914688, 986148, 1016320, 1095720, 1143360, 1168768, 1232685, 1314864, 1372032, 1460960, 1524480, 1589760, 1643580, 1715040, 1753152, 1829376, 1972296, 2191440, 2286720, 2337536, 2465370, 2629728, 2744064, 2921920, 3048960, 3287160, 3430080, 3506304, 3944592, 4382880, 4573440, 4675072, 4930740, 5259456, 5488128, 5843840, 6574320, 6860160, 7012608, 7889184, 8765760, 9146880, 9861480, 10518912, 11687680, 13148640, 13720320, 14025216, 15778368, 17531520, 19722960, 21037824, 23375360, 26297280, 27440640, 31556736, 35063040, 39445920, 42075648, 52594560, 63113472, 70126080, 78891840, 105189120, 126226944, 157783680, 210378240, 315567360, 631134720]

約数ペア:

[(1, 631134720), (2, 315567360), (3, 210378240), (4, 157783680), (5, 126226944), (6, 105189120), (8, 78891840), (9, 70126080), (10, 63113472), (12, 52594560), (15, 42075648), (16, 39445920), (18, 35063040), (20, 31556736), (23, 27440640), (24, 26297280), (27, 23375360), (30, 21037824), (32, 19722960), (36, 17531520), (40, 15778368), (45, 14025216), (46, 13720320), (48, 13148640), (54, 11687680), (60, 10518912), (64, 9861480), (69, 9146880), (72, 8765760), (80, 7889184), (90, 7012608), (92, 6860160), (96, 6574320), (108, 5843840), (115, 5488128), (120, 5259456), (128, 4930740), (135, 4675072), (138, 4573440), (144, 4382880), (160, 3944592), (180, 3506304), (184, 3430080), (192, 3287160), (207, 3048960), (216, 2921920), (230, 2744064), (240, 2629728), (256, 2465370), (270, 2337536), (276, 2286720), (288, 2191440), (320, 1972296), (345, 1829376), (360, 1753152), (368, 1715040), (384, 1643580), (397, 1589760), (414, 1524480), (432, 1460960), (460, 1372032), (480, 1314864), (512, 1232685), (540, 1168768), (552, 1143360), (576, 1095720), (621, 1016320), (640, 986148), (690, 914688), (720, 876576), (736, 857520), (768, 821790), (794, 794880), (828, 762240), (864, 730480), (920, 686016), (960, 657432), (1035, 609792), (1080, 584384), (1104, 571680), (1152, 547860), (1191, 529920), (1242, 508160), (1280, 493074), (1380, 457344), (1440, 438288), (1472, 428760), (1536, 410895), (1588, 397440), (1656, 381120), (1728, 365240), (1840, 343008), (1920, 328716), (1985, 317952), (2070, 304896), (2160, 292192), (2208, 285840), (2304, 273930), (2382, 264960), (2484, 254080), (2560, 246537), (2760, 228672), (2880, 219144), (2944, 214380), (3105, 203264), (3176, 198720), (3312, 190560), (3456, 182620), (3573, 176640), (3680, 171504), (3840, 164358), (3970, 158976), (4140, 152448), (4320, 146096), (4416, 142920), (4608, 136965), (4764, 132480), (4968, 127040), (5520, 114336), (5760, 109572), (5888, 107190), (5955, 105984), (6210, 101632), (6352, 99360), (6624, 95280), (6912, 91310), (7146, 88320), (7360, 85752), (7680, 82179), (7940, 79488), (8280, 76224), (8640, 73048), (8832, 71460), (9131, 69120), (9528, 66240), (9936, 63520), (10719, 58880), (11040, 57168), (11520, 54786), (11776, 53595), (11910, 52992), (12420, 50816), (12704, 49680), (13248, 47640), (13824, 45655), (14292, 44160), (14720, 42876), (15880, 39744), (16560, 38112), (17280, 36524), (17664, 35730), (17865, 35328), (18262, 34560), (19056, 33120), (19872, 31760), (21438, 29440), (22080, 28584), (23040, 27393), (23820, 26496), (24840, 25408)]