231328260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2683}}^1$

素因数の和:3177

約数の個数: 72

約数和(自身を含む): 703422720

約数和(自身を除く): 472094460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2683, 2874, 4311, 4790, 5366, 5748, 7185, 8049, 8622, 9580, 10732, 13415, 14370, 16098, 17244, 21555, 24147, 26830, 28740, 32196, 40245, 43110, 48294, 53660, 80490, 86220, 96588, 120735, 160980, 241470, 482940, 1285157, 2570314, 3855471, 5140628, 6425785, 7710942, 11566413, 12851570, 15421884, 19277355, 23132826, 25703140, 38554710, 46265652, 57832065, 77109420, 115664130, 231328260]

約数ペア:

[(1, 231328260), (2, 115664130), (3, 77109420), (4, 57832065), (5, 46265652), (6, 38554710), (9, 25703140), (10, 23132826), (12, 19277355), (15, 15421884), (18, 12851570), (20, 11566413), (30, 7710942), (36, 6425785), (45, 5140628), (60, 3855471), (90, 2570314), (180, 1285157), (479, 482940), (958, 241470), (1437, 160980), (1916, 120735), (2395, 96588), (2683, 86220), (2874, 80490), (4311, 53660), (4790, 48294), (5366, 43110), (5748, 40245), (7185, 32196), (8049, 28740), (8622, 26830), (9580, 24147), (10732, 21555), (13415, 17244), (14370, 16098)]