15485760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 56266080

約数和(自身を除く): 40780320

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, 144, 152, 160, 171, 180, 190, 192, 228, 240, 283, 285, 288, 304, 320, 342, 360, 380, 456, 480, 566, 570, 576, 608, 684, 720, 760, 849, 855, 912, 960, 1132, 1140, 1216, 1368, 1415, 1440, 1520, 1698, 1710, 1824, 2264, 2280, 2547, 2736, 2830, 2880, 3040, 3396, 3420, 3648, 4245, 4528, 4560, 5094, 5377, 5472, 5660, 6080, 6792, 6840, 8490, 9056, 9120, 10188, 10754, 10944, 11320, 12735, 13584, 13680, 16131, 16980, 18112, 18240, 20376, 21508, 22640, 25470, 26885, 27168, 27360, 32262, 33960, 40752, 43016, 45280, 48393, 50940, 53770, 54336, 54720, 64524, 67920, 80655, 81504, 86032, 90560, 96786, 101880, 107540, 129048, 135840, 161310, 163008, 172064, 193572, 203760, 215080, 241965, 258096, 271680, 322620, 344128, 387144, 407520, 430160, 483930, 516192, 645240, 774288, 815040, 860320, 967860, 1032384, 1290480, 1548576, 1720640, 1935720, 2580960, 3097152, 3871440, 5161920, 7742880, 15485760]

約数ペア:

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