1361198880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 4922176896

約数和(自身を除く): 3560978016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 73, 80, 90, 92, 96, 115, 120, 138, 144, 146, 160, 180, 184, 207, 219, 230, 240, 276, 288, 292, 345, 360, 365, 368, 414, 438, 460, 480, 552, 563, 584, 657, 690, 720, 730, 736, 828, 876, 920, 1035, 1095, 1104, 1126, 1168, 1314, 1380, 1440, 1460, 1656, 1679, 1689, 1752, 1840, 2070, 2190, 2208, 2252, 2336, 2628, 2760, 2815, 2920, 3285, 3312, 3358, 3378, 3504, 3680, 4140, 4380, 4504, 5037, 5067, 5256, 5520, 5630, 5840, 6570, 6624, 6716, 6756, 7008, 8280, 8395, 8445, 8760, 9008, 10074, 10134, 10512, 11040, 11260, 11680, 12949, 13140, 13432, 13512, 15111, 16560, 16790, 16890, 17520, 18016, 20148, 20268, 21024, 22520, 25185, 25335, 25898, 26280, 26864, 27024, 30222, 33120, 33580, 33780, 35040, 38847, 40296, 40536, 41099, 45040, 50370, 50670, 51796, 52560, 53728, 54048, 60444, 64745, 67160, 67560, 75555, 77694, 80592, 81072, 82198, 90080, 100740, 101340, 103592, 105120, 116541, 120888, 123297, 129490, 134320, 135120, 151110, 155388, 161184, 162144, 164396, 194235, 201480, 202680, 205495, 207184, 233082, 241776, 246594, 258980, 268640, 270240, 302220, 310776, 328792, 369891, 388470, 402960, 405360, 410990, 414368, 466164, 483552, 493188, 517960, 582705, 604440, 616485, 621552, 657584, 739782, 776940, 805920, 810720, 821980, 932328, 945277, 986376, 1035920, 1165410, 1208880, 1232970, 1243104, 1315168, 1479564, 1553880, 1643960, 1849455, 1864656, 1890554, 1972752, 2071840, 2330820, 2417760, 2465940, 2835831, 2959128, 3107760, 3287920, 3698910, 3729312, 3781108, 3945504, 4661640, 4726385, 4931880, 5671662, 5918256, 6215520, 6575840, 7397820, 7562216, 8507493, 9323280, 9452770, 9863760, 11343324, 11836512, 14179155, 14795640, 15124432, 17014986, 18646560, 18905540, 19727520, 22686648, 28358310, 29591280, 30248864, 34029972, 37811080, 42537465, 45373296, 56716620, 59182560, 68059944, 75622160, 85074930, 90746592, 113433240, 136119888, 151244320, 170149860, 226866480, 272239776, 340299720, 453732960, 680599440, 1361198880]

約数ペア:

[(1, 1361198880), (2, 680599440), (3, 453732960), (4, 340299720), (5, 272239776), (6, 226866480), (8, 170149860), (9, 151244320), (10, 136119888), (12, 113433240), (15, 90746592), (16, 85074930), (18, 75622160), (20, 68059944), (23, 59182560), (24, 56716620), (30, 45373296), (32, 42537465), (36, 37811080), (40, 34029972), (45, 30248864), (46, 29591280), (48, 28358310), (60, 22686648), (69, 19727520), (72, 18905540), (73, 18646560), (80, 17014986), (90, 15124432), (92, 14795640), (96, 14179155), (115, 11836512), (120, 11343324), (138, 9863760), (144, 9452770), (146, 9323280), (160, 8507493), (180, 7562216), (184, 7397820), (207, 6575840), (219, 6215520), (230, 5918256), (240, 5671662), (276, 4931880), (288, 4726385), (292, 4661640), (345, 3945504), (360, 3781108), (365, 3729312), (368, 3698910), (414, 3287920), (438, 3107760), (460, 2959128), (480, 2835831), (552, 2465940), (563, 2417760), (584, 2330820), (657, 2071840), (690, 1972752), (720, 1890554), (730, 1864656), (736, 1849455), (828, 1643960), (876, 1553880), (920, 1479564), (1035, 1315168), (1095, 1243104), (1104, 1232970), (1126, 1208880), (1168, 1165410), (1314, 1035920), (1380, 986376), (1440, 945277), (1460, 932328), (1656, 821980), (1679, 810720), (1689, 805920), (1752, 776940), (1840, 739782), (2070, 657584), (2190, 621552), (2208, 616485), (2252, 604440), (2336, 582705), (2628, 517960), (2760, 493188), (2815, 483552), (2920, 466164), (3285, 414368), (3312, 410990), (3358, 405360), (3378, 402960), (3504, 388470), (3680, 369891), (4140, 328792), (4380, 310776), (4504, 302220), (5037, 270240), (5067, 268640), (5256, 258980), (5520, 246594), (5630, 241776), (5840, 233082), (6570, 207184), (6624, 205495), (6716, 202680), (6756, 201480), (7008, 194235), (8280, 164396), (8395, 162144), (8445, 161184), (8760, 155388), (9008, 151110), (10074, 135120), (10134, 134320), (10512, 129490), (11040, 123297), (11260, 120888), (11680, 116541), (12949, 105120), (13140, 103592), (13432, 101340), (13512, 100740), (15111, 90080), (16560, 82198), (16790, 81072), (16890, 80592), (17520, 77694), (18016, 75555), (20148, 67560), (20268, 67160), (21024, 64745), (22520, 60444), (25185, 54048), (25335, 53728), (25898, 52560), (26280, 51796), (26864, 50670), (27024, 50370), (30222, 45040), (33120, 41099), (33580, 40536), (33780, 40296), (35040, 38847)]