253151640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 973140480

約数和(自身を除く): 719988840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 113, 120, 126, 127, 140, 147, 168, 180, 196, 210, 226, 245, 252, 254, 280, 294, 315, 339, 360, 381, 392, 420, 441, 452, 490, 504, 508, 565, 588, 630, 635, 678, 735, 762, 791, 840, 882, 889, 904, 980, 1016, 1017, 1130, 1143, 1176, 1260, 1270, 1356, 1470, 1524, 1582, 1695, 1764, 1778, 1905, 1960, 2034, 2205, 2260, 2286, 2373, 2520, 2540, 2667, 2712, 2940, 3048, 3164, 3390, 3528, 3556, 3810, 3955, 4068, 4410, 4445, 4520, 4572, 4746, 5080, 5085, 5334, 5537, 5715, 5880, 6223, 6328, 6780, 7112, 7119, 7620, 7910, 8001, 8136, 8820, 8890, 9144, 9492, 10170, 10668, 11074, 11430, 11865, 12446, 13335, 13560, 14238, 14351, 15240, 15820, 16002, 16611, 17640, 17780, 18669, 18984, 20340, 21336, 22148, 22860, 23730, 24892, 26670, 27685, 28476, 28702, 31115, 31640, 32004, 33222, 35560, 35595, 37338, 40005, 40680, 43053, 44296, 45720, 47460, 49784, 49833, 53340, 55370, 56007, 56952, 57404, 62230, 64008, 66444, 71190, 71755, 74676, 80010, 83055, 86106, 93345, 94920, 99666, 100457, 106680, 110740, 112014, 114808, 124460, 129159, 132888, 142380, 143510, 149352, 160020, 166110, 172212, 186690, 199332, 200914, 215265, 221480, 224028, 248920, 249165, 258318, 280035, 284760, 287020, 301371, 320040, 332220, 344424, 373380, 398664, 401828, 430530, 448056, 498330, 502285, 516636, 560070, 574040, 602742, 645795, 664440, 703199, 746760, 803656, 861060, 904113, 996660, 1004570, 1033272, 1120140, 1205484, 1291590, 1406398, 1506855, 1722120, 1808226, 1993320, 2009140, 2109597, 2240280, 2410968, 2583180, 2812796, 3013710, 3515995, 3616452, 4018280, 4219194, 4520565, 5166360, 5625592, 6027420, 6328791, 7031990, 7232904, 8438388, 9041130, 10547985, 12054840, 12657582, 14063980, 16876776, 18082260, 21095970, 25315164, 28127960, 31643955, 36164520, 42191940, 50630328, 63287910, 84383880, 126575820, 253151640]

約数ペア:

[(1, 253151640), (2, 126575820), (3, 84383880), (4, 63287910), (5, 50630328), (6, 42191940), (7, 36164520), (8, 31643955), (9, 28127960), (10, 25315164), (12, 21095970), (14, 18082260), (15, 16876776), (18, 14063980), (20, 12657582), (21, 12054840), (24, 10547985), (28, 9041130), (30, 8438388), (35, 7232904), (36, 7031990), (40, 6328791), (42, 6027420), (45, 5625592), (49, 5166360), (56, 4520565), (60, 4219194), (63, 4018280), (70, 3616452), (72, 3515995), (84, 3013710), (90, 2812796), (98, 2583180), (105, 2410968), (113, 2240280), (120, 2109597), (126, 2009140), (127, 1993320), (140, 1808226), (147, 1722120), (168, 1506855), (180, 1406398), (196, 1291590), (210, 1205484), (226, 1120140), (245, 1033272), (252, 1004570), (254, 996660), (280, 904113), (294, 861060), (315, 803656), (339, 746760), (360, 703199), (381, 664440), (392, 645795), (420, 602742), (441, 574040), (452, 560070), (490, 516636), (504, 502285), (508, 498330), (565, 448056), (588, 430530), (630, 401828), (635, 398664), (678, 373380), (735, 344424), (762, 332220), (791, 320040), (840, 301371), (882, 287020), (889, 284760), (904, 280035), (980, 258318), (1016, 249165), (1017, 248920), (1130, 224028), (1143, 221480), (1176, 215265), (1260, 200914), (1270, 199332), (1356, 186690), (1470, 172212), (1524, 166110), (1582, 160020), (1695, 149352), (1764, 143510), (1778, 142380), (1905, 132888), (1960, 129159), (2034, 124460), (2205, 114808), (2260, 112014), (2286, 110740), (2373, 106680), (2520, 100457), (2540, 99666), (2667, 94920), (2712, 93345), (2940, 86106), (3048, 83055), (3164, 80010), (3390, 74676), (3528, 71755), (3556, 71190), (3810, 66444), (3955, 64008), (4068, 62230), (4410, 57404), (4445, 56952), (4520, 56007), (4572, 55370), (4746, 53340), (5080, 49833), (5085, 49784), (5334, 47460), (5537, 45720), (5715, 44296), (5880, 43053), (6223, 40680), (6328, 40005), (6780, 37338), (7112, 35595), (7119, 35560), (7620, 33222), (7910, 32004), (8001, 31640), (8136, 31115), (8820, 28702), (8890, 28476), (9144, 27685), (9492, 26670), (10170, 24892), (10668, 23730), (11074, 22860), (11430, 22148), (11865, 21336), (12446, 20340), (13335, 18984), (13560, 18669), (14238, 17780), (14351, 17640), (15240, 16611), (15820, 16002)]