997896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4217

約数の個数: 160

約数和(自身を含む): 3318537600

約数和(自身を除く): 2320640880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 2014, 2120, 2280, 2544, 3021, 3180, 4028, 4129, 4240, 4560, 5035, 6042, 6360, 8056, 8258, 10070, 12084, 12387, 12720, 15105, 16112, 16516, 20140, 20645, 24168, 24774, 30210, 33032, 40280, 41290, 48336, 49548, 60420, 61935, 66064, 78451, 80560, 82580, 99096, 120840, 123870, 156902, 165160, 198192, 218837, 235353, 241680, 247740, 313804, 330320, 392255, 437674, 470706, 495480, 627608, 656511, 784510, 875348, 941412, 990960, 1094185, 1176765, 1255216, 1313022, 1569020, 1750696, 1882824, 2188370, 2353530, 2626044, 3138040, 3282555, 3501392, 3765648, 4157903, 4376740, 4707060, 5252088, 6276080, 6565110, 8315806, 8753480, 9414120, 10504176, 12473709, 13130220, 16631612, 17506960, 18828240, 20789515, 24947418, 26260440, 33263224, 41579030, 49894836, 52520880, 62368545, 66526448, 83158060, 99789672, 124737090, 166316120, 199579344, 249474180, 332632240, 498948360, 997896720]

約数ペア:

[(1, 997896720), (2, 498948360), (3, 332632240), (4, 249474180), (5, 199579344), (6, 166316120), (8, 124737090), (10, 99789672), (12, 83158060), (15, 66526448), (16, 62368545), (19, 52520880), (20, 49894836), (24, 41579030), (30, 33263224), (38, 26260440), (40, 24947418), (48, 20789515), (53, 18828240), (57, 17506960), (60, 16631612), (76, 13130220), (80, 12473709), (95, 10504176), (106, 9414120), (114, 8753480), (120, 8315806), (152, 6565110), (159, 6276080), (190, 5252088), (212, 4707060), (228, 4376740), (240, 4157903), (265, 3765648), (285, 3501392), (304, 3282555), (318, 3138040), (380, 2626044), (424, 2353530), (456, 2188370), (530, 1882824), (570, 1750696), (636, 1569020), (760, 1313022), (795, 1255216), (848, 1176765), (912, 1094185), (1007, 990960), (1060, 941412), (1140, 875348), (1272, 784510), (1520, 656511), (1590, 627608), (2014, 495480), (2120, 470706), (2280, 437674), (2544, 392255), (3021, 330320), (3180, 313804), (4028, 247740), (4129, 241680), (4240, 235353), (4560, 218837), (5035, 198192), (6042, 165160), (6360, 156902), (8056, 123870), (8258, 120840), (10070, 99096), (12084, 82580), (12387, 80560), (12720, 78451), (15105, 66064), (16112, 61935), (16516, 60420), (20140, 49548), (20645, 48336), (24168, 41290), (24774, 40280), (30210, 33032)]