263037320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 472399480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 569, 635, 728, 889, 910, 1016, 1138, 1270, 1651, 1778, 1820, 2276, 2540, 2845, 3302, 3556, 3640, 3983, 4445, 4552, 5080, 5690, 6604, 7112, 7397, 7966, 8255, 8890, 11380, 11557, 13208, 14794, 15932, 16510, 17780, 19915, 22760, 23114, 29588, 31864, 33020, 35560, 36985, 39830, 46228, 51779, 57785, 59176, 66040, 72263, 73970, 79660, 92456, 103558, 115570, 144526, 147940, 159320, 207116, 231140, 258895, 289052, 295880, 361315, 414232, 462280, 505841, 517790, 578104, 722630, 939419, 1011682, 1035580, 1445260, 1878838, 2023364, 2071160, 2529205, 2890520, 3757676, 4046728, 4697095, 5058410, 6575933, 7515352, 9394190, 10116820, 13151866, 18788380, 20233640, 26303732, 32879665, 37576760, 52607464, 65759330, 131518660, 263037320]

約数ペア:

[(1, 263037320), (2, 131518660), (4, 65759330), (5, 52607464), (7, 37576760), (8, 32879665), (10, 26303732), (13, 20233640), (14, 18788380), (20, 13151866), (26, 10116820), (28, 9394190), (35, 7515352), (40, 6575933), (52, 5058410), (56, 4697095), (65, 4046728), (70, 3757676), (91, 2890520), (104, 2529205), (127, 2071160), (130, 2023364), (140, 1878838), (182, 1445260), (254, 1035580), (260, 1011682), (280, 939419), (364, 722630), (455, 578104), (508, 517790), (520, 505841), (569, 462280), (635, 414232), (728, 361315), (889, 295880), (910, 289052), (1016, 258895), (1138, 231140), (1270, 207116), (1651, 159320), (1778, 147940), (1820, 144526), (2276, 115570), (2540, 103558), (2845, 92456), (3302, 79660), (3556, 73970), (3640, 72263), (3983, 66040), (4445, 59176), (4552, 57785), (5080, 51779), (5690, 46228), (6604, 39830), (7112, 36985), (7397, 35560), (7966, 33020), (8255, 31864), (8890, 29588), (11380, 23114), (11557, 22760), (13208, 19915), (14794, 17780), (15932, 16510)]