216404280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2339}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 706352400

約数和(自身を除く): 489948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2339, 2570, 3084, 3855, 4626, 4678, 5140, 6168, 7017, 7710, 9252, 9356, 10280, 11565, 11695, 14034, 15420, 18504, 18712, 21051, 23130, 23390, 28068, 30840, 35085, 42102, 46260, 46780, 56136, 70170, 84204, 92520, 93560, 105255, 140340, 168408, 210510, 280680, 421020, 601123, 842040, 1202246, 1803369, 2404492, 3005615, 3606738, 4808984, 5410107, 6011230, 7213476, 9016845, 10820214, 12022460, 14426952, 18033690, 21640428, 24044920, 27050535, 36067380, 43280856, 54101070, 72134760, 108202140, 216404280]

約数ペア:

[(1, 216404280), (2, 108202140), (3, 72134760), (4, 54101070), (5, 43280856), (6, 36067380), (8, 27050535), (9, 24044920), (10, 21640428), (12, 18033690), (15, 14426952), (18, 12022460), (20, 10820214), (24, 9016845), (30, 7213476), (36, 6011230), (40, 5410107), (45, 4808984), (60, 3606738), (72, 3005615), (90, 2404492), (120, 1803369), (180, 1202246), (257, 842040), (360, 601123), (514, 421020), (771, 280680), (1028, 210510), (1285, 168408), (1542, 140340), (2056, 105255), (2313, 93560), (2339, 92520), (2570, 84204), (3084, 70170), (3855, 56136), (4626, 46780), (4678, 46260), (5140, 42102), (6168, 35085), (7017, 30840), (7710, 28068), (9252, 23390), (9356, 23130), (10280, 21051), (11565, 18712), (11695, 18504), (14034, 15420)]