189404280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40501

約数の個数: 96

約数和(自身を含む): 662931360

約数和(自身を除く): 473527080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 40471, 80942, 121413, 161884, 202355, 242826, 323768, 364239, 404710, 485652, 526123, 607065, 728478, 809420, 971304, 1052246, 1214130, 1456956, 1578369, 1618840, 1821195, 2104492, 2428260, 2630615, 2913912, 3156738, 3642390, 4208984, 4735107, 4856520, 5261230, 6313476, 7284780, 7891845, 9470214, 10522460, 12626952, 14569560, 15783690, 18940428, 21044920, 23675535, 31567380, 37880856, 47351070, 63134760, 94702140, 189404280]

約数ペア:

[(1, 189404280), (2, 94702140), (3, 63134760), (4, 47351070), (5, 37880856), (6, 31567380), (8, 23675535), (9, 21044920), (10, 18940428), (12, 15783690), (13, 14569560), (15, 12626952), (18, 10522460), (20, 9470214), (24, 7891845), (26, 7284780), (30, 6313476), (36, 5261230), (39, 4856520), (40, 4735107), (45, 4208984), (52, 3642390), (60, 3156738), (65, 2913912), (72, 2630615), (78, 2428260), (90, 2104492), (104, 1821195), (117, 1618840), (120, 1578369), (130, 1456956), (156, 1214130), (180, 1052246), (195, 971304), (234, 809420), (260, 728478), (312, 607065), (360, 526123), (390, 485652), (468, 404710), (520, 364239), (585, 323768), (780, 242826), (936, 202355), (1170, 161884), (1560, 121413), (2340, 80942), (4680, 40471)]