331392880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 160

約数和(自身を含む): 968688000

約数和(自身を除く): 637295120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 929, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1858, 1960, 2548, 2744, 3185, 3430, 3640, 3716, 3920, 4459, 4645, 5096, 5488, 6370, 6503, 6860, 7280, 7432, 8918, 9290, 10192, 12077, 12740, 13006, 13720, 14864, 17836, 18580, 22295, 24154, 25480, 26012, 27440, 32515, 35672, 37160, 44590, 45521, 48308, 50960, 52024, 60385, 65030, 71344, 74320, 84539, 89180, 91042, 96616, 104048, 120770, 130060, 169078, 178360, 182084, 193232, 227605, 241540, 260120, 318647, 338156, 356720, 364168, 422695, 455210, 483080, 520240, 591773, 637294, 676312, 728336, 845390, 910420, 966160, 1183546, 1274588, 1352624, 1593235, 1690780, 1820840, 2367092, 2549176, 2958865, 3186470, 3381560, 3641680, 4142411, 4734184, 5098352, 5917730, 6372940, 6763120, 8284822, 9468368, 11835460, 12745880, 16569644, 20712055, 23670920, 25491760, 33139288, 41424110, 47341840, 66278576, 82848220, 165696440, 331392880]

約数ペア:

[(1, 331392880), (2, 165696440), (4, 82848220), (5, 66278576), (7, 47341840), (8, 41424110), (10, 33139288), (13, 25491760), (14, 23670920), (16, 20712055), (20, 16569644), (26, 12745880), (28, 11835460), (35, 9468368), (40, 8284822), (49, 6763120), (52, 6372940), (56, 5917730), (65, 5098352), (70, 4734184), (80, 4142411), (91, 3641680), (98, 3381560), (104, 3186470), (112, 2958865), (130, 2549176), (140, 2367092), (182, 1820840), (196, 1690780), (208, 1593235), (245, 1352624), (260, 1274588), (280, 1183546), (343, 966160), (364, 910420), (392, 845390), (455, 728336), (490, 676312), (520, 637294), (560, 591773), (637, 520240), (686, 483080), (728, 455210), (784, 422695), (910, 364168), (929, 356720), (980, 338156), (1040, 318647), (1274, 260120), (1372, 241540), (1456, 227605), (1715, 193232), (1820, 182084), (1858, 178360), (1960, 169078), (2548, 130060), (2744, 120770), (3185, 104048), (3430, 96616), (3640, 91042), (3716, 89180), (3920, 84539), (4459, 74320), (4645, 71344), (5096, 65030), (5488, 60385), (6370, 52024), (6503, 50960), (6860, 48308), (7280, 45521), (7432, 44590), (8918, 37160), (9290, 35672), (10192, 32515), (12077, 27440), (12740, 26012), (13006, 25480), (13720, 24154), (14864, 22295), (17836, 18580)]