180461120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 168

約数和(自身を含む): 530068536

約数和(自身を除く): 349607416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 677, 680, 784, 833, 952, 980, 1088, 1120, 1190, 1354, 1360, 1568, 1666, 1904, 1960, 2240, 2380, 2708, 2720, 3136, 3332, 3385, 3808, 3920, 4165, 4739, 4760, 5416, 5440, 6664, 6770, 7616, 7840, 8330, 9478, 9520, 10832, 11509, 13328, 13540, 15680, 16660, 18956, 19040, 21664, 23018, 23695, 26656, 27080, 33173, 33320, 37912, 38080, 43328, 46036, 47390, 53312, 54160, 57545, 66346, 66640, 75824, 80563, 92072, 94780, 108320, 115090, 132692, 133280, 151648, 161126, 165865, 184144, 189560, 216640, 230180, 265384, 266560, 303296, 322252, 331730, 368288, 379120, 402815, 460360, 530768, 563941, 644504, 663460, 736576, 758240, 805630, 920720, 1061536, 1127882, 1289008, 1326920, 1516480, 1611260, 1841440, 2123072, 2255764, 2578016, 2653840, 2819705, 3222520, 3682880, 4511528, 5156032, 5307680, 5639410, 6445040, 9023056, 10615360, 11278820, 12890080, 18046112, 22557640, 25780160, 36092224, 45115280, 90230560, 180461120]

約数ペア:

[(1, 180461120), (2, 90230560), (4, 45115280), (5, 36092224), (7, 25780160), (8, 22557640), (10, 18046112), (14, 12890080), (16, 11278820), (17, 10615360), (20, 9023056), (28, 6445040), (32, 5639410), (34, 5307680), (35, 5156032), (40, 4511528), (49, 3682880), (56, 3222520), (64, 2819705), (68, 2653840), (70, 2578016), (80, 2255764), (85, 2123072), (98, 1841440), (112, 1611260), (119, 1516480), (136, 1326920), (140, 1289008), (160, 1127882), (170, 1061536), (196, 920720), (224, 805630), (238, 758240), (245, 736576), (272, 663460), (280, 644504), (320, 563941), (340, 530768), (392, 460360), (448, 402815), (476, 379120), (490, 368288), (544, 331730), (560, 322252), (595, 303296), (677, 266560), (680, 265384), (784, 230180), (833, 216640), (952, 189560), (980, 184144), (1088, 165865), (1120, 161126), (1190, 151648), (1354, 133280), (1360, 132692), (1568, 115090), (1666, 108320), (1904, 94780), (1960, 92072), (2240, 80563), (2380, 75824), (2708, 66640), (2720, 66346), (3136, 57545), (3332, 54160), (3385, 53312), (3808, 47390), (3920, 46036), (4165, 43328), (4739, 38080), (4760, 37912), (5416, 33320), (5440, 33173), (6664, 27080), (6770, 26656), (7616, 23695), (7840, 23018), (8330, 21664), (9478, 19040), (9520, 18956), (10832, 16660), (11509, 15680), (13328, 13540)]