1905839280

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3668

約数の個数: 180

約数和(自身を含む): 6648107232

約数和(自身を除く): 4742267952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3631, 3645, 3888, 4374, 4860, 5832, 6480, 6561, 7262, 7290, 8748, 9720, 10893, 10935, 11664, 13122, 14524, 14580, 17496, 18155, 19440, 21786, 21870, 26244, 29048, 29160, 32679, 32805, 34992, 36310, 43572, 43740, 52488, 54465, 58096, 58320, 65358, 65610, 72620, 87144, 87480, 98037, 104976, 108930, 130716, 131220, 145240, 163395, 174288, 174960, 196074, 217860, 261432, 262440, 290480, 294111, 326790, 392148, 435720, 490185, 522864, 524880, 588222, 653580, 784296, 871440, 882333, 980370, 1176444, 1307160, 1470555, 1568592, 1764666, 1960740, 2352888, 2614320, 2646999, 2941110, 3529332, 3921480, 4411665, 4705776, 5293998, 5882220, 7058664, 7842960, 7940997, 8823330, 10587996, 11764440, 13234995, 14117328, 15881994, 17646660, 21175992, 23528880, 23822991, 26469990, 31763988, 35293320, 39704985, 42351984, 47645982, 52939980, 63527976, 70586640, 79409970, 95291964, 105879960, 119114955, 127055952, 158819940, 190583928, 211759920, 238229910, 317639880, 381167856, 476459820, 635279760, 952919640, 1905839280]

約数ペア:

[(1, 1905839280), (2, 952919640), (3, 635279760), (4, 476459820), (5, 381167856), (6, 317639880), (8, 238229910), (9, 211759920), (10, 190583928), (12, 158819940), (15, 127055952), (16, 119114955), (18, 105879960), (20, 95291964), (24, 79409970), (27, 70586640), (30, 63527976), (36, 52939980), (40, 47645982), (45, 42351984), (48, 39704985), (54, 35293320), (60, 31763988), (72, 26469990), (80, 23822991), (81, 23528880), (90, 21175992), (108, 17646660), (120, 15881994), (135, 14117328), (144, 13234995), (162, 11764440), (180, 10587996), (216, 8823330), (240, 7940997), (243, 7842960), (270, 7058664), (324, 5882220), (360, 5293998), (405, 4705776), (432, 4411665), (486, 3921480), (540, 3529332), (648, 2941110), (720, 2646999), (729, 2614320), (810, 2352888), (972, 1960740), (1080, 1764666), (1215, 1568592), (1296, 1470555), (1458, 1307160), (1620, 1176444), (1944, 980370), (2160, 882333), (2187, 871440), (2430, 784296), (2916, 653580), (3240, 588222), (3631, 524880), (3645, 522864), (3888, 490185), (4374, 435720), (4860, 392148), (5832, 326790), (6480, 294111), (6561, 290480), (7262, 262440), (7290, 261432), (8748, 217860), (9720, 196074), (10893, 174960), (10935, 174288), (11664, 163395), (13122, 145240), (14524, 131220), (14580, 130716), (17496, 108930), (18155, 104976), (19440, 98037), (21786, 87480), (21870, 87144), (26244, 72620), (29048, 65610), (29160, 65358), (32679, 58320), (32805, 58096), (34992, 54465), (36310, 52488), (43572, 43740)]