253471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 853820352

約数和(自身を除く): 600348432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 520, 548, 593, 624, 685, 780, 822, 1040, 1096, 1186, 1370, 1560, 1644, 1779, 1781, 2055, 2192, 2372, 2740, 2965, 3120, 3288, 3558, 3562, 4110, 4744, 5343, 5480, 5930, 6576, 7116, 7124, 7709, 8220, 8895, 8905, 9488, 10686, 10960, 11860, 14232, 14248, 15418, 16440, 17790, 17810, 21372, 23127, 23720, 26715, 28464, 28496, 30836, 32880, 35580, 35620, 38545, 42744, 46254, 47440, 53430, 61672, 71160, 71240, 77090, 81241, 85488, 92508, 106860, 115635, 123344, 142320, 142480, 154180, 162482, 185016, 213720, 231270, 243723, 308360, 324964, 370032, 406205, 427440, 462540, 487446, 616720, 649928, 812410, 925080, 974892, 1056133, 1218615, 1299856, 1624820, 1850160, 1949784, 2112266, 2437230, 3168399, 3249640, 3899568, 4224532, 4874460, 5280665, 6336798, 6499280, 8449064, 9748920, 10561330, 12673596, 15841995, 16898128, 19497840, 21122660, 25347192, 31683990, 42245320, 50694384, 63367980, 84490640, 126735960, 253471920]

約数ペア:

[(1, 253471920), (2, 126735960), (3, 84490640), (4, 63367980), (5, 50694384), (6, 42245320), (8, 31683990), (10, 25347192), (12, 21122660), (13, 19497840), (15, 16898128), (16, 15841995), (20, 12673596), (24, 10561330), (26, 9748920), (30, 8449064), (39, 6499280), (40, 6336798), (48, 5280665), (52, 4874460), (60, 4224532), (65, 3899568), (78, 3249640), (80, 3168399), (104, 2437230), (120, 2112266), (130, 1949784), (137, 1850160), (156, 1624820), (195, 1299856), (208, 1218615), (240, 1056133), (260, 974892), (274, 925080), (312, 812410), (390, 649928), (411, 616720), (520, 487446), (548, 462540), (593, 427440), (624, 406205), (685, 370032), (780, 324964), (822, 308360), (1040, 243723), (1096, 231270), (1186, 213720), (1370, 185016), (1560, 162482), (1644, 154180), (1779, 142480), (1781, 142320), (2055, 123344), (2192, 115635), (2372, 106860), (2740, 92508), (2965, 85488), (3120, 81241), (3288, 77090), (3558, 71240), (3562, 71160), (4110, 61672), (4744, 53430), (5343, 47440), (5480, 46254), (5930, 42744), (6576, 38545), (7116, 35620), (7124, 35580), (7709, 32880), (8220, 30836), (8895, 28496), (8905, 28464), (9488, 26715), (10686, 23720), (10960, 23127), (11860, 21372), (14232, 17810), (14248, 17790), (15418, 16440)]