30971520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 112975200

約数和(自身を除く): 82003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 283, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 566, 570, 576, 608, 640, 684, 720, 760, 849, 855, 912, 960, 1132, 1140, 1152, 1216, 1368, 1415, 1440, 1520, 1698, 1710, 1824, 1920, 2264, 2280, 2432, 2547, 2736, 2830, 2880, 3040, 3396, 3420, 3648, 4245, 4528, 4560, 5094, 5377, 5472, 5660, 5760, 6080, 6792, 6840, 7296, 8490, 9056, 9120, 10188, 10754, 10944, 11320, 12160, 12735, 13584, 13680, 16131, 16980, 18112, 18240, 20376, 21508, 21888, 22640, 25470, 26885, 27168, 27360, 32262, 33960, 36224, 36480, 40752, 43016, 45280, 48393, 50940, 53770, 54336, 54720, 64524, 67920, 80655, 81504, 86032, 90560, 96786, 101880, 107540, 108672, 109440, 129048, 135840, 161310, 163008, 172064, 181120, 193572, 203760, 215080, 241965, 258096, 271680, 322620, 326016, 344128, 387144, 407520, 430160, 483930, 516192, 543360, 645240, 688256, 774288, 815040, 860320, 967860, 1032384, 1290480, 1548576, 1630080, 1720640, 1935720, 2064768, 2580960, 3097152, 3441280, 3871440, 5161920, 6194304, 7742880, 10323840, 15485760, 30971520]

約数ペア:

[(1, 30971520), (2, 15485760), (3, 10323840), (4, 7742880), (5, 6194304), (6, 5161920), (8, 3871440), (9, 3441280), (10, 3097152), (12, 2580960), (15, 2064768), (16, 1935720), (18, 1720640), (19, 1630080), (20, 1548576), (24, 1290480), (30, 1032384), (32, 967860), (36, 860320), (38, 815040), (40, 774288), (45, 688256), (48, 645240), (57, 543360), (60, 516192), (64, 483930), (72, 430160), (76, 407520), (80, 387144), (90, 344128), (95, 326016), (96, 322620), (114, 271680), (120, 258096), (128, 241965), (144, 215080), (152, 203760), (160, 193572), (171, 181120), (180, 172064), (190, 163008), (192, 161310), (228, 135840), (240, 129048), (283, 109440), (285, 108672), (288, 107540), (304, 101880), (320, 96786), (342, 90560), (360, 86032), (380, 81504), (384, 80655), (456, 67920), (480, 64524), (566, 54720), (570, 54336), (576, 53770), (608, 50940), (640, 48393), (684, 45280), (720, 43016), (760, 40752), (849, 36480), (855, 36224), (912, 33960), (960, 32262), (1132, 27360), (1140, 27168), (1152, 26885), (1216, 25470), (1368, 22640), (1415, 21888), (1440, 21508), (1520, 20376), (1698, 18240), (1710, 18112), (1824, 16980), (1920, 16131), (2264, 13680), (2280, 13584), (2432, 12735), (2547, 12160), (2736, 11320), (2830, 10944), (2880, 10754), (3040, 10188), (3396, 9120), (3420, 9056), (3648, 8490), (4245, 7296), (4528, 6840), (4560, 6792), (5094, 6080), (5377, 5760), (5472, 5660)]