219789120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1112

約数の個数: 112

約数和(自身を含む): 701161920

約数和(自身を除く): 481372800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 283, 320, 480, 566, 809, 849, 960, 1132, 1415, 1618, 1698, 2264, 2427, 2830, 3236, 3396, 4045, 4245, 4528, 4854, 5660, 6472, 6792, 8090, 8490, 9056, 9708, 11320, 12135, 12944, 13584, 16180, 16980, 18112, 19416, 22640, 24270, 25888, 27168, 32360, 33960, 38832, 45280, 48540, 51776, 54336, 64720, 67920, 77664, 90560, 97080, 129440, 135840, 155328, 194160, 228947, 258880, 271680, 388320, 457894, 686841, 776640, 915788, 1144735, 1373682, 1831576, 2289470, 2747364, 3434205, 3663152, 4578940, 5494728, 6868410, 7326304, 9157880, 10989456, 13736820, 14652608, 18315760, 21978912, 27473640, 36631520, 43957824, 54947280, 73263040, 109894560, 219789120]

約数ペア:

[(1, 219789120), (2, 109894560), (3, 73263040), (4, 54947280), (5, 43957824), (6, 36631520), (8, 27473640), (10, 21978912), (12, 18315760), (15, 14652608), (16, 13736820), (20, 10989456), (24, 9157880), (30, 7326304), (32, 6868410), (40, 5494728), (48, 4578940), (60, 3663152), (64, 3434205), (80, 2747364), (96, 2289470), (120, 1831576), (160, 1373682), (192, 1144735), (240, 915788), (283, 776640), (320, 686841), (480, 457894), (566, 388320), (809, 271680), (849, 258880), (960, 228947), (1132, 194160), (1415, 155328), (1618, 135840), (1698, 129440), (2264, 97080), (2427, 90560), (2830, 77664), (3236, 67920), (3396, 64720), (4045, 54336), (4245, 51776), (4528, 48540), (4854, 45280), (5660, 38832), (6472, 33960), (6792, 32360), (8090, 27168), (8490, 25888), (9056, 24270), (9708, 22640), (11320, 19416), (12135, 18112), (12944, 16980), (13584, 16180)]