2912663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{391487}}^1$

素因数の和:391534

約数の個数: 80

約数和(自身を含む): 9320546304

約数和(自身を除く): 6407883024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 391487, 782974, 1174461, 1565948, 1957435, 2348922, 3131896, 3914870, 4697844, 5872305, 6263792, 7829740, 9395688, 11744610, 12136097, 15659480, 18791376, 23489220, 24272194, 31318960, 36408291, 46978440, 48544388, 60680485, 72816582, 93956880, 97088776, 121360970, 145633164, 182041455, 194177552, 242721940, 291266328, 364082910, 485443880, 582532656, 728165820, 970887760, 1456331640, 2912663280]

約数ペア:

[(1, 2912663280), (2, 1456331640), (3, 970887760), (4, 728165820), (5, 582532656), (6, 485443880), (8, 364082910), (10, 291266328), (12, 242721940), (15, 194177552), (16, 182041455), (20, 145633164), (24, 121360970), (30, 97088776), (31, 93956880), (40, 72816582), (48, 60680485), (60, 48544388), (62, 46978440), (80, 36408291), (93, 31318960), (120, 24272194), (124, 23489220), (155, 18791376), (186, 15659480), (240, 12136097), (248, 11744610), (310, 9395688), (372, 7829740), (465, 6263792), (496, 5872305), (620, 4697844), (744, 3914870), (930, 3131896), (1240, 2348922), (1488, 1957435), (1860, 1565948), (2480, 1174461), (3720, 782974), (7440, 391487)]