1442685440

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 4242585600

約数和(自身を除く): 2799900160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 53, 56, 62, 64, 70, 80, 98, 106, 112, 124, 128, 140, 155, 160, 196, 212, 217, 224, 245, 248, 256, 265, 280, 310, 320, 343, 371, 392, 424, 434, 448, 490, 496, 512, 530, 560, 620, 640, 686, 742, 784, 848, 868, 896, 980, 992, 1060, 1085, 1120, 1240, 1280, 1372, 1484, 1519, 1568, 1643, 1696, 1715, 1736, 1792, 1855, 1960, 1984, 2120, 2170, 2240, 2480, 2560, 2597, 2744, 2968, 3038, 3136, 3286, 3392, 3430, 3472, 3584, 3710, 3920, 3968, 4240, 4340, 4480, 4960, 5194, 5488, 5936, 6076, 6272, 6572, 6784, 6860, 6944, 7420, 7595, 7840, 7936, 8215, 8480, 8680, 8960, 9920, 10388, 10633, 10976, 11501, 11872, 12152, 12544, 12985, 13144, 13568, 13720, 13888, 14840, 15190, 15680, 15872, 16430, 16960, 17360, 17920, 18179, 19840, 20776, 21266, 21952, 23002, 23744, 24304, 25088, 25970, 26288, 27136, 27440, 27776, 29680, 30380, 31360, 32860, 33920, 34720, 36358, 39680, 41552, 42532, 43904, 46004, 47488, 48608, 51940, 52576, 53165, 54880, 55552, 57505, 59360, 60760, 62720, 65720, 67840, 69440, 72716, 79360, 80507, 83104, 85064, 87808, 90895, 92008, 94976, 97216, 103880, 105152, 106330, 109760, 111104, 115010, 118720, 121520, 125440, 131440, 135680, 138880, 145432, 161014, 166208, 170128, 175616, 181790, 184016, 189952, 194432, 207760, 210304, 212660, 219520, 230020, 237440, 243040, 262880, 277760, 290864, 322028, 332416, 340256, 363580, 368032, 388864, 402535, 415520, 420608, 425320, 439040, 460040, 474880, 486080, 525760, 555520, 563549, 581728, 644056, 664832, 680512, 727160, 736064, 777728, 805070, 831040, 841216, 850640, 878080, 920080, 949760, 972160, 1051520, 1127098, 1163456, 1288112, 1329664, 1361024, 1454320, 1472128, 1610140, 1662080, 1701280, 1840160, 1944320, 2103040, 2254196, 2326912, 2576224, 2722048, 2817745, 2908640, 2944256, 3220280, 3324160, 3402560, 3680320, 3888640, 4206080, 4508392, 4653824, 5152448, 5444096, 5635490, 5817280, 5888512, 6440560, 6648320, 6805120, 7360640, 9016784, 9307648, 10304896, 11270980, 11634560, 12881120, 13610240, 14721280, 18033568, 20609792, 22541960, 23269120, 25762240, 27220480, 29442560, 36067136, 41219584, 45083920, 46538240, 51524480, 72134272, 90167840, 103048960, 144268544, 180335680, 206097920, 288537088, 360671360, 721342720, 1442685440]

約数ペア:

[(1, 1442685440), (2, 721342720), (4, 360671360), (5, 288537088), (7, 206097920), (8, 180335680), (10, 144268544), (14, 103048960), (16, 90167840), (20, 72134272), (28, 51524480), (31, 46538240), (32, 45083920), (35, 41219584), (40, 36067136), (49, 29442560), (53, 27220480), (56, 25762240), (62, 23269120), (64, 22541960), (70, 20609792), (80, 18033568), (98, 14721280), (106, 13610240), (112, 12881120), (124, 11634560), (128, 11270980), (140, 10304896), (155, 9307648), (160, 9016784), (196, 7360640), (212, 6805120), (217, 6648320), (224, 6440560), (245, 5888512), (248, 5817280), (256, 5635490), (265, 5444096), (280, 5152448), (310, 4653824), (320, 4508392), (343, 4206080), (371, 3888640), (392, 3680320), (424, 3402560), (434, 3324160), (448, 3220280), (490, 2944256), (496, 2908640), (512, 2817745), (530, 2722048), (560, 2576224), (620, 2326912), (640, 2254196), (686, 2103040), (742, 1944320), (784, 1840160), (848, 1701280), (868, 1662080), (896, 1610140), (980, 1472128), (992, 1454320), (1060, 1361024), (1085, 1329664), (1120, 1288112), (1240, 1163456), (1280, 1127098), (1372, 1051520), (1484, 972160), (1519, 949760), (1568, 920080), (1643, 878080), (1696, 850640), (1715, 841216), (1736, 831040), (1792, 805070), (1855, 777728), (1960, 736064), (1984, 727160), (2120, 680512), (2170, 664832), (2240, 644056), (2480, 581728), (2560, 563549), (2597, 555520), (2744, 525760), (2968, 486080), (3038, 474880), (3136, 460040), (3286, 439040), (3392, 425320), (3430, 420608), (3472, 415520), (3584, 402535), (3710, 388864), (3920, 368032), (3968, 363580), (4240, 340256), (4340, 332416), (4480, 322028), (4960, 290864), (5194, 277760), (5488, 262880), (5936, 243040), (6076, 237440), (6272, 230020), (6572, 219520), (6784, 212660), (6860, 210304), (6944, 207760), (7420, 194432), (7595, 189952), (7840, 184016), (7936, 181790), (8215, 175616), (8480, 170128), (8680, 166208), (8960, 161014), (9920, 145432), (10388, 138880), (10633, 135680), (10976, 131440), (11501, 125440), (11872, 121520), (12152, 118720), (12544, 115010), (12985, 111104), (13144, 109760), (13568, 106330), (13720, 105152), (13888, 103880), (14840, 97216), (15190, 94976), (15680, 92008), (15872, 90895), (16430, 87808), (16960, 85064), (17360, 83104), (17920, 80507), (18179, 79360), (19840, 72716), (20776, 69440), (21266, 67840), (21952, 65720), (23002, 62720), (23744, 60760), (24304, 59360), (25088, 57505), (25970, 55552), (26288, 54880), (27136, 53165), (27440, 52576), (27776, 51940), (29680, 48608), (30380, 47488), (31360, 46004), (32860, 43904), (33920, 42532), (34720, 41552), (36358, 39680)]