121230720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 192

約数和(自身を含む): 451105200

約数和(自身を除く): 329874480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1619, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3238, 3744, 4160, 4680, 4857, 4992, 5760, 6240, 6476, 7488, 8095, 8320, 9360, 9714, 12480, 12952, 14571, 14976, 16190, 18720, 19428, 21047, 24285, 24960, 25904, 29142, 32380, 37440, 38856, 42094, 48570, 51808, 58284, 63141, 64760, 72855, 74880, 77712, 84188, 97140, 103616, 105235, 116568, 126282, 129520, 145710, 155424, 168376, 189423, 194280, 207232, 210470, 233136, 252564, 259040, 291420, 310848, 315705, 336752, 378846, 388560, 420940, 466272, 505128, 518080, 582840, 621696, 631410, 673504, 757692, 777120, 841880, 932544, 947115, 1010256, 1036160, 1165680, 1262820, 1347008, 1515384, 1554240, 1683760, 1865088, 1894230, 2020512, 2331360, 2525640, 2694016, 3030768, 3108480, 3367520, 3788460, 4041024, 4662720, 5051280, 6061536, 6735040, 7576920, 8082048, 9325440, 10102560, 12123072, 13470080, 15153840, 20205120, 24246144, 30307680, 40410240, 60615360, 121230720]

約数ペア:

[(1, 121230720), (2, 60615360), (3, 40410240), (4, 30307680), (5, 24246144), (6, 20205120), (8, 15153840), (9, 13470080), (10, 12123072), (12, 10102560), (13, 9325440), (15, 8082048), (16, 7576920), (18, 6735040), (20, 6061536), (24, 5051280), (26, 4662720), (30, 4041024), (32, 3788460), (36, 3367520), (39, 3108480), (40, 3030768), (45, 2694016), (48, 2525640), (52, 2331360), (60, 2020512), (64, 1894230), (65, 1865088), (72, 1683760), (78, 1554240), (80, 1515384), (90, 1347008), (96, 1262820), (104, 1165680), (117, 1036160), (120, 1010256), (128, 947115), (130, 932544), (144, 841880), (156, 777120), (160, 757692), (180, 673504), (192, 631410), (195, 621696), (208, 582840), (234, 518080), (240, 505128), (260, 466272), (288, 420940), (312, 388560), (320, 378846), (360, 336752), (384, 315705), (390, 310848), (416, 291420), (468, 259040), (480, 252564), (520, 233136), (576, 210470), (585, 207232), (624, 194280), (640, 189423), (720, 168376), (780, 155424), (832, 145710), (936, 129520), (960, 126282), (1040, 116568), (1152, 105235), (1170, 103616), (1248, 97140), (1440, 84188), (1560, 77712), (1619, 74880), (1664, 72855), (1872, 64760), (1920, 63141), (2080, 58284), (2340, 51808), (2496, 48570), (2880, 42094), (3120, 38856), (3238, 37440), (3744, 32380), (4160, 29142), (4680, 25904), (4857, 24960), (4992, 24285), (5760, 21047), (6240, 19428), (6476, 18720), (7488, 16190), (8095, 14976), (8320, 14571), (9360, 12952), (9714, 12480)]