28654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 67768080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 179, 184, 230, 232, 240, 276, 290, 345, 348, 358, 368, 435, 460, 464, 537, 552, 580, 667, 690, 696, 716, 870, 895, 920, 1074, 1104, 1160, 1334, 1380, 1392, 1432, 1740, 1790, 1840, 2001, 2148, 2320, 2668, 2685, 2760, 2864, 3335, 3480, 3580, 4002, 4117, 4296, 5191, 5336, 5370, 5520, 6670, 6960, 7160, 8004, 8234, 8592, 10005, 10382, 10672, 10740, 12351, 13340, 14320, 15573, 16008, 16468, 20010, 20585, 20764, 21480, 24702, 25955, 26680, 31146, 32016, 32936, 40020, 41170, 41528, 42960, 49404, 51910, 53360, 61755, 62292, 65872, 77865, 80040, 82340, 83056, 98808, 103820, 119393, 123510, 124584, 155730, 160080, 164680, 197616, 207640, 238786, 247020, 249168, 311460, 329360, 358179, 415280, 477572, 494040, 596965, 622920, 716358, 955144, 988080, 1193930, 1245840, 1432716, 1790895, 1910288, 2387860, 2865432, 3581790, 4775720, 5730864, 7163580, 9551440, 14327160, 28654320]

約数ペア:

[(1, 28654320), (2, 14327160), (3, 9551440), (4, 7163580), (5, 5730864), (6, 4775720), (8, 3581790), (10, 2865432), (12, 2387860), (15, 1910288), (16, 1790895), (20, 1432716), (23, 1245840), (24, 1193930), (29, 988080), (30, 955144), (40, 716358), (46, 622920), (48, 596965), (58, 494040), (60, 477572), (69, 415280), (80, 358179), (87, 329360), (92, 311460), (115, 249168), (116, 247020), (120, 238786), (138, 207640), (145, 197616), (174, 164680), (179, 160080), (184, 155730), (230, 124584), (232, 123510), (240, 119393), (276, 103820), (290, 98808), (345, 83056), (348, 82340), (358, 80040), (368, 77865), (435, 65872), (460, 62292), (464, 61755), (537, 53360), (552, 51910), (580, 49404), (667, 42960), (690, 41528), (696, 41170), (716, 40020), (870, 32936), (895, 32016), (920, 31146), (1074, 26680), (1104, 25955), (1160, 24702), (1334, 21480), (1380, 20764), (1392, 20585), (1432, 20010), (1740, 16468), (1790, 16008), (1840, 15573), (2001, 14320), (2148, 13340), (2320, 12351), (2668, 10740), (2685, 10672), (2760, 10382), (2864, 10005), (3335, 8592), (3480, 8234), (3580, 8004), (4002, 7160), (4117, 6960), (4296, 6670), (5191, 5520), (5336, 5370)]