1631735280

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 420

約数和(自身を含む): 6628327992

約数和(自身を除く): 4996592712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 486, 490, 504, 540, 560, 567, 571, 588, 630, 648, 720, 729, 735, 756, 784, 810, 840, 882, 945, 972, 980, 1008, 1080, 1134, 1142, 1176, 1215, 1260, 1296, 1323, 1458, 1470, 1512, 1620, 1680, 1701, 1713, 1764, 1890, 1944, 1960, 2160, 2205, 2268, 2284, 2352, 2430, 2520, 2646, 2835, 2855, 2916, 2940, 3024, 3240, 3402, 3426, 3528, 3645, 3780, 3888, 3920, 3969, 3997, 4410, 4536, 4568, 4860, 5040, 5103, 5139, 5292, 5670, 5710, 5832, 5880, 6480, 6615, 6804, 6852, 7056, 7290, 7560, 7938, 7994, 8505, 8565, 8820, 9072, 9136, 9720, 10206, 10278, 10584, 11340, 11420, 11664, 11760, 11907, 11991, 13230, 13608, 13704, 14580, 15120, 15417, 15876, 15988, 17010, 17130, 17640, 19440, 19845, 19985, 20412, 20556, 21168, 22680, 22840, 23814, 23982, 25515, 25695, 26460, 27216, 27408, 27979, 29160, 30834, 31752, 31976, 34020, 34260, 35280, 35721, 35973, 39690, 39970, 40824, 41112, 45360, 45680, 46251, 47628, 47964, 51030, 51390, 52920, 55958, 58320, 59535, 59955, 61668, 63504, 63952, 68040, 68520, 71442, 71946, 77085, 79380, 79940, 81648, 82224, 83937, 92502, 95256, 95928, 102060, 102780, 105840, 107919, 111916, 119070, 119910, 123336, 136080, 137040, 138753, 139895, 142884, 143892, 154170, 158760, 159880, 167874, 178605, 179865, 185004, 190512, 191856, 204120, 205560, 215838, 223832, 231255, 238140, 239820, 246672, 251811, 277506, 279790, 285768, 287784, 308340, 317520, 319760, 323757, 335748, 357210, 359730, 370008, 408240, 411120, 416259, 419685, 431676, 447664, 462510, 476280, 479640, 503622, 539595, 555012, 559580, 571536, 575568, 616680, 647514, 671496, 693765, 714420, 719460, 740016, 755433, 832518, 839370, 863352, 925020, 952560, 959280, 971271, 1007244, 1079190, 1110024, 1119160, 1233360, 1259055, 1295028, 1342992, 1387530, 1428840, 1438920, 1510866, 1618785, 1665036, 1678740, 1726704, 1850040, 1942542, 2014488, 2081295, 2158380, 2220048, 2238320, 2266299, 2518110, 2590056, 2775060, 2857680, 2877840, 2913813, 3021732, 3237570, 3330072, 3357480, 3700080, 3777165, 3885084, 4028976, 4162590, 4316760, 4532598, 4856355, 5036220, 5180112, 5550120, 5827626, 6043464, 6475140, 6660144, 6714960, 6798897, 7554330, 7770168, 8325180, 8633520, 9065196, 9712710, 10072440, 11100240, 11331495, 11655252, 12086928, 12950280, 13597794, 14569065, 15108660, 15540336, 16650360, 18130392, 19425420, 20144880, 20396691, 22662990, 23310504, 25900560, 27195588, 29138130, 30217320, 33300720, 33994485, 36260784, 38850840, 40793382, 45325980, 46621008, 54391176, 58276260, 60434640, 67988970, 77701680, 81586764, 90651960, 101983455, 108782352, 116552520, 135977940, 163173528, 181303920, 203966910, 233105040, 271955880, 326347056, 407933820, 543911760, 815867640, 1631735280]

約数ペア:

[(1, 1631735280), (2, 815867640), (3, 543911760), (4, 407933820), (5, 326347056), (6, 271955880), (7, 233105040), (8, 203966910), (9, 181303920), (10, 163173528), (12, 135977940), (14, 116552520), (15, 108782352), (16, 101983455), (18, 90651960), (20, 81586764), (21, 77701680), (24, 67988970), (27, 60434640), (28, 58276260), (30, 54391176), (35, 46621008), (36, 45325980), (40, 40793382), (42, 38850840), (45, 36260784), (48, 33994485), (49, 33300720), (54, 30217320), (56, 29138130), (60, 27195588), (63, 25900560), (70, 23310504), (72, 22662990), (80, 20396691), (81, 20144880), (84, 19425420), (90, 18130392), (98, 16650360), (105, 15540336), (108, 15108660), (112, 14569065), (120, 13597794), (126, 12950280), (135, 12086928), (140, 11655252), (144, 11331495), (147, 11100240), (162, 10072440), (168, 9712710), (180, 9065196), (189, 8633520), (196, 8325180), (210, 7770168), (216, 7554330), (240, 6798897), (243, 6714960), (245, 6660144), (252, 6475140), (270, 6043464), (280, 5827626), (294, 5550120), (315, 5180112), (324, 5036220), (336, 4856355), (360, 4532598), (378, 4316760), (392, 4162590), (405, 4028976), (420, 3885084), (432, 3777165), (441, 3700080), (486, 3357480), (490, 3330072), (504, 3237570), (540, 3021732), (560, 2913813), (567, 2877840), (571, 2857680), (588, 2775060), (630, 2590056), (648, 2518110), (720, 2266299), (729, 2238320), (735, 2220048), (756, 2158380), (784, 2081295), (810, 2014488), (840, 1942542), (882, 1850040), (945, 1726704), (972, 1678740), (980, 1665036), (1008, 1618785), (1080, 1510866), (1134, 1438920), (1142, 1428840), (1176, 1387530), (1215, 1342992), (1260, 1295028), (1296, 1259055), (1323, 1233360), (1458, 1119160), (1470, 1110024), (1512, 1079190), (1620, 1007244), (1680, 971271), (1701, 959280), (1713, 952560), (1764, 925020), (1890, 863352), (1944, 839370), (1960, 832518), (2160, 755433), (2205, 740016), (2268, 719460), (2284, 714420), (2352, 693765), (2430, 671496), (2520, 647514), (2646, 616680), (2835, 575568), (2855, 571536), (2916, 559580), (2940, 555012), (3024, 539595), (3240, 503622), (3402, 479640), (3426, 476280), (3528, 462510), (3645, 447664), (3780, 431676), (3888, 419685), (3920, 416259), (3969, 411120), (3997, 408240), (4410, 370008), (4536, 359730), (4568, 357210), (4860, 335748), (5040, 323757), (5103, 319760), (5139, 317520), (5292, 308340), (5670, 287784), (5710, 285768), (5832, 279790), (5880, 277506), (6480, 251811), (6615, 246672), (6804, 239820), (6852, 238140), (7056, 231255), (7290, 223832), (7560, 215838), (7938, 205560), (7994, 204120), (8505, 191856), (8565, 190512), (8820, 185004), (9072, 179865), (9136, 178605), (9720, 167874), (10206, 159880), (10278, 158760), (10584, 154170), (11340, 143892), (11420, 142884), (11664, 139895), (11760, 138753), (11907, 137040), (11991, 136080), (13230, 123336), (13608, 119910), (13704, 119070), (14580, 111916), (15120, 107919), (15417, 105840), (15876, 102780), (15988, 102060), (17010, 95928), (17130, 95256), (17640, 92502), (19440, 83937), (19845, 82224), (19985, 81648), (20412, 79940), (20556, 79380), (21168, 77085), (22680, 71946), (22840, 71442), (23814, 68520), (23982, 68040), (25515, 63952), (25695, 63504), (26460, 61668), (27216, 59955), (27408, 59535), (27979, 58320), (29160, 55958), (30834, 52920), (31752, 51390), (31976, 51030), (34020, 47964), (34260, 47628), (35280, 46251), (35721, 45680), (35973, 45360), (39690, 41112), (39970, 40824)]