748146240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 224

約数和(自身を含む): 2663464320

約数和(自身を除く): 1915318080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 360, 393, 432, 480, 524, 540, 576, 655, 661, 720, 786, 864, 960, 1048, 1080, 1179, 1310, 1322, 1440, 1572, 1728, 1965, 1983, 2096, 2160, 2358, 2620, 2644, 2880, 3144, 3305, 3537, 3930, 3966, 4192, 4320, 4716, 5240, 5288, 5895, 5949, 6288, 6610, 7074, 7860, 7932, 8384, 8640, 9432, 9915, 10480, 10576, 11790, 11898, 12576, 13220, 14148, 15720, 15864, 17685, 17847, 18864, 19830, 20960, 21152, 23580, 23796, 25152, 26440, 28296, 29745, 31440, 31728, 35370, 35694, 37728, 39660, 41920, 42304, 47160, 47592, 52880, 56592, 59490, 62880, 63456, 70740, 71388, 75456, 79320, 86591, 89235, 94320, 95184, 105760, 113184, 118980, 125760, 126912, 141480, 142776, 158640, 173182, 178470, 188640, 190368, 211520, 226368, 237960, 259773, 282960, 285552, 317280, 346364, 356940, 377280, 380736, 432955, 475920, 519546, 565920, 571104, 634560, 692728, 713880, 779319, 865910, 951840, 1039092, 1131840, 1142208, 1298865, 1385456, 1427760, 1558638, 1731820, 1903680, 2078184, 2337957, 2597730, 2770912, 2855520, 3117276, 3463640, 3896595, 4156368, 4675914, 5195460, 5541824, 5711040, 6234552, 6927280, 7793190, 8312736, 9351828, 10390920, 11689785, 12469104, 13854560, 15586380, 16625472, 18703656, 20781840, 23379570, 24938208, 27709120, 31172760, 37407312, 41563680, 46759140, 49876416, 62345520, 74814624, 83127360, 93518280, 124691040, 149629248, 187036560, 249382080, 374073120, 748146240]

約数ペア:

[(1, 748146240), (2, 374073120), (3, 249382080), (4, 187036560), (5, 149629248), (6, 124691040), (8, 93518280), (9, 83127360), (10, 74814624), (12, 62345520), (15, 49876416), (16, 46759140), (18, 41563680), (20, 37407312), (24, 31172760), (27, 27709120), (30, 24938208), (32, 23379570), (36, 20781840), (40, 18703656), (45, 16625472), (48, 15586380), (54, 13854560), (60, 12469104), (64, 11689785), (72, 10390920), (80, 9351828), (90, 8312736), (96, 7793190), (108, 6927280), (120, 6234552), (131, 5711040), (135, 5541824), (144, 5195460), (160, 4675914), (180, 4156368), (192, 3896595), (216, 3463640), (240, 3117276), (262, 2855520), (270, 2770912), (288, 2597730), (320, 2337957), (360, 2078184), (393, 1903680), (432, 1731820), (480, 1558638), (524, 1427760), (540, 1385456), (576, 1298865), (655, 1142208), (661, 1131840), (720, 1039092), (786, 951840), (864, 865910), (960, 779319), (1048, 713880), (1080, 692728), (1179, 634560), (1310, 571104), (1322, 565920), (1440, 519546), (1572, 475920), (1728, 432955), (1965, 380736), (1983, 377280), (2096, 356940), (2160, 346364), (2358, 317280), (2620, 285552), (2644, 282960), (2880, 259773), (3144, 237960), (3305, 226368), (3537, 211520), (3930, 190368), (3966, 188640), (4192, 178470), (4320, 173182), (4716, 158640), (5240, 142776), (5288, 141480), (5895, 126912), (5949, 125760), (6288, 118980), (6610, 113184), (7074, 105760), (7860, 95184), (7932, 94320), (8384, 89235), (8640, 86591), (9432, 79320), (9915, 75456), (10480, 71388), (10576, 70740), (11790, 63456), (11898, 62880), (12576, 59490), (13220, 56592), (14148, 52880), (15720, 47592), (15864, 47160), (17685, 42304), (17847, 41920), (18864, 39660), (19830, 37728), (20960, 35694), (21152, 35370), (23580, 31728), (23796, 31440), (25152, 29745), (26440, 28296)]