1470981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{9721}}^1$

素因数の和:9845

約数の個数: 128

約数和(自身を含む): 4801890240

約数和(自身を除く): 3330908520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2328, 2522, 2910, 3783, 3880, 5044, 5820, 6305, 7566, 9721, 10088, 11640, 12610, 15132, 18915, 19442, 25220, 29163, 30264, 37830, 38884, 48605, 50440, 58326, 75660, 77768, 97210, 116652, 126373, 145815, 151320, 194420, 233304, 252746, 291630, 379119, 388840, 505492, 583260, 631865, 758238, 942937, 1010984, 1166520, 1263730, 1516476, 1885874, 1895595, 2527460, 2828811, 3032952, 3771748, 3791190, 4714685, 5054920, 5657622, 7543496, 7582380, 9429370, 11315244, 12258181, 14144055, 15164760, 18858740, 22630488, 24516362, 28288110, 36774543, 37717480, 49032724, 56576220, 61290905, 73549086, 98065448, 113152440, 122581810, 147098172, 183872715, 245163620, 294196344, 367745430, 490327240, 735490860, 1470981720]

約数ペア:

[(1, 1470981720), (2, 735490860), (3, 490327240), (4, 367745430), (5, 294196344), (6, 245163620), (8, 183872715), (10, 147098172), (12, 122581810), (13, 113152440), (15, 98065448), (20, 73549086), (24, 61290905), (26, 56576220), (30, 49032724), (39, 37717480), (40, 36774543), (52, 28288110), (60, 24516362), (65, 22630488), (78, 18858740), (97, 15164760), (104, 14144055), (120, 12258181), (130, 11315244), (156, 9429370), (194, 7582380), (195, 7543496), (260, 5657622), (291, 5054920), (312, 4714685), (388, 3791190), (390, 3771748), (485, 3032952), (520, 2828811), (582, 2527460), (776, 1895595), (780, 1885874), (970, 1516476), (1164, 1263730), (1261, 1166520), (1455, 1010984), (1560, 942937), (1940, 758238), (2328, 631865), (2522, 583260), (2910, 505492), (3783, 388840), (3880, 379119), (5044, 291630), (5820, 252746), (6305, 233304), (7566, 194420), (9721, 151320), (10088, 145815), (11640, 126373), (12610, 116652), (15132, 97210), (18915, 77768), (19442, 75660), (25220, 58326), (29163, 50440), (30264, 48605), (37830, 38884)]