123406920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3804

約数の個数: 192

約数和(自身を含む): 493758720

約数和(自身を除く): 370351800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 3767, 4095, 4680, 5460, 6552, 7534, 8190, 10920, 11301, 15068, 16380, 18835, 22602, 26369, 30136, 32760, 33903, 37670, 45204, 48971, 52738, 56505, 67806, 75340, 79107, 90408, 97942, 105476, 113010, 131845, 135612, 146913, 150680, 158214, 169515, 195884, 210952, 226020, 237321, 244855, 263690, 271224, 293826, 316428, 339030, 342797, 391768, 395535, 440739, 452040, 474642, 489710, 527380, 587652, 632856, 678060, 685594, 734565, 791070, 881478, 949284, 979420, 1028391, 1054760, 1175304, 1186605, 1356120, 1371188, 1469130, 1582140, 1713985, 1762956, 1898568, 1958840, 2056782, 2203695, 2373210, 2742376, 2938260, 3085173, 3164280, 3427970, 3525912, 4113564, 4407390, 4746420, 5141955, 5876520, 6170346, 6855940, 8227128, 8814780, 9492840, 10283910, 12340692, 13711880, 15425865, 17629560, 20567820, 24681384, 30851730, 41135640, 61703460, 123406920]

約数ペア:

[(1, 123406920), (2, 61703460), (3, 41135640), (4, 30851730), (5, 24681384), (6, 20567820), (7, 17629560), (8, 15425865), (9, 13711880), (10, 12340692), (12, 10283910), (13, 9492840), (14, 8814780), (15, 8227128), (18, 6855940), (20, 6170346), (21, 5876520), (24, 5141955), (26, 4746420), (28, 4407390), (30, 4113564), (35, 3525912), (36, 3427970), (39, 3164280), (40, 3085173), (42, 2938260), (45, 2742376), (52, 2373210), (56, 2203695), (60, 2056782), (63, 1958840), (65, 1898568), (70, 1762956), (72, 1713985), (78, 1582140), (84, 1469130), (90, 1371188), (91, 1356120), (104, 1186605), (105, 1175304), (117, 1054760), (120, 1028391), (126, 979420), (130, 949284), (140, 881478), (156, 791070), (168, 734565), (180, 685594), (182, 678060), (195, 632856), (210, 587652), (234, 527380), (252, 489710), (260, 474642), (273, 452040), (280, 440739), (312, 395535), (315, 391768), (360, 342797), (364, 339030), (390, 316428), (420, 293826), (455, 271224), (468, 263690), (504, 244855), (520, 237321), (546, 226020), (585, 210952), (630, 195884), (728, 169515), (780, 158214), (819, 150680), (840, 146913), (910, 135612), (936, 131845), (1092, 113010), (1170, 105476), (1260, 97942), (1365, 90408), (1560, 79107), (1638, 75340), (1820, 67806), (2184, 56505), (2340, 52738), (2520, 48971), (2730, 45204), (3276, 37670), (3640, 33903), (3767, 32760), (4095, 30136), (4680, 26369), (5460, 22602), (6552, 18835), (7534, 16380), (8190, 15068), (10920, 11301)]