131211360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4370

約数の個数: 192

約数和(自身を含む): 524966400

約数和(自身を除く): 393755040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 4339, 5040, 6048, 7560, 8678, 10080, 13017, 15120, 17356, 21695, 26034, 30240, 30373, 34712, 39051, 43390, 52068, 60746, 65085, 69424, 78102, 86780, 91119, 104136, 117153, 121492, 130170, 138848, 151865, 156204, 173560, 182238, 195255, 208272, 234306, 242984, 260340, 273357, 303730, 312408, 347120, 364476, 390510, 416544, 455595, 468612, 485968, 520680, 546714, 585765, 607460, 624816, 694240, 728952, 781020, 820071, 911190, 937224, 971936, 1041360, 1093428, 1171530, 1214920, 1249632, 1366785, 1457904, 1562040, 1640142, 1822380, 1874448, 2082720, 2186856, 2343060, 2429840, 2733570, 2915808, 3124080, 3280284, 3644760, 3748896, 4100355, 4373712, 4686120, 4859680, 5467140, 6248160, 6560568, 7289520, 8200710, 8747424, 9372240, 10934280, 13121136, 14579040, 16401420, 18744480, 21868560, 26242272, 32802840, 43737120, 65605680, 131211360]

約数ペア:

[(1, 131211360), (2, 65605680), (3, 43737120), (4, 32802840), (5, 26242272), (6, 21868560), (7, 18744480), (8, 16401420), (9, 14579040), (10, 13121136), (12, 10934280), (14, 9372240), (15, 8747424), (16, 8200710), (18, 7289520), (20, 6560568), (21, 6248160), (24, 5467140), (27, 4859680), (28, 4686120), (30, 4373712), (32, 4100355), (35, 3748896), (36, 3644760), (40, 3280284), (42, 3124080), (45, 2915808), (48, 2733570), (54, 2429840), (56, 2343060), (60, 2186856), (63, 2082720), (70, 1874448), (72, 1822380), (80, 1640142), (84, 1562040), (90, 1457904), (96, 1366785), (105, 1249632), (108, 1214920), (112, 1171530), (120, 1093428), (126, 1041360), (135, 971936), (140, 937224), (144, 911190), (160, 820071), (168, 781020), (180, 728952), (189, 694240), (210, 624816), (216, 607460), (224, 585765), (240, 546714), (252, 520680), (270, 485968), (280, 468612), (288, 455595), (315, 416544), (336, 390510), (360, 364476), (378, 347120), (420, 312408), (432, 303730), (480, 273357), (504, 260340), (540, 242984), (560, 234306), (630, 208272), (672, 195255), (720, 182238), (756, 173560), (840, 156204), (864, 151865), (945, 138848), (1008, 130170), (1080, 121492), (1120, 117153), (1260, 104136), (1440, 91119), (1512, 86780), (1680, 78102), (1890, 69424), (2016, 65085), (2160, 60746), (2520, 52068), (3024, 43390), (3360, 39051), (3780, 34712), (4320, 30373), (4339, 30240), (5040, 26034), (6048, 21695), (7560, 17356), (8678, 15120), (10080, 13017)]