1294846280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2959

約数の個数: 128

約数和(自身を含む): 3615252480

約数和(自身を除く): 2320406200

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, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 2801, 3302, 3556, 3640, 4445, 5080, 5602, 6604, 7112, 8255, 8890, 11204, 11557, 13208, 14005, 16510, 17780, 19607, 22408, 23114, 28010, 33020, 35560, 36413, 39214, 46228, 56020, 57785, 66040, 72826, 78428, 92456, 98035, 112040, 115570, 145652, 156856, 182065, 196070, 231140, 254891, 291304, 355727, 364130, 392140, 462280, 509782, 711454, 728260, 784280, 1019564, 1274455, 1422908, 1456520, 1778635, 2039128, 2490089, 2548910, 2845816, 3557270, 4624451, 4980178, 5097820, 7114540, 9248902, 9960356, 10195640, 12450445, 14229080, 18497804, 19920712, 23122255, 24900890, 32371157, 36995608, 46244510, 49801780, 64742314, 92489020, 99603560, 129484628, 161855785, 184978040, 258969256, 323711570, 647423140, 1294846280]

約数ペア:

[(1, 1294846280), (2, 647423140), (4, 323711570), (5, 258969256), (7, 184978040), (8, 161855785), (10, 129484628), (13, 99603560), (14, 92489020), (20, 64742314), (26, 49801780), (28, 46244510), (35, 36995608), (40, 32371157), (52, 24900890), (56, 23122255), (65, 19920712), (70, 18497804), (91, 14229080), (104, 12450445), (127, 10195640), (130, 9960356), (140, 9248902), (182, 7114540), (254, 5097820), (260, 4980178), (280, 4624451), (364, 3557270), (455, 2845816), (508, 2548910), (520, 2490089), (635, 2039128), (728, 1778635), (889, 1456520), (910, 1422908), (1016, 1274455), (1270, 1019564), (1651, 784280), (1778, 728260), (1820, 711454), (2540, 509782), (2801, 462280), (3302, 392140), (3556, 364130), (3640, 355727), (4445, 291304), (5080, 254891), (5602, 231140), (6604, 196070), (7112, 182065), (8255, 156856), (8890, 145652), (11204, 115570), (11557, 112040), (13208, 98035), (14005, 92456), (16510, 78428), (17780, 72826), (19607, 66040), (22408, 57785), (23114, 56020), (28010, 46228), (33020, 39214), (35560, 36413)]