890221320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48487}}^1$

素因数の和:48524

約数の個数: 128

約数和(自身を含む): 3142022400

約数和(自身を除く): 2251801080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 48487, 96974, 145461, 193948, 242435, 290922, 387896, 436383, 484870, 581844, 727305, 824279, 872766, 969740, 1163688, 1309149, 1454610, 1648558, 1745532, 1939480, 2181915, 2472837, 2618298, 2909220, 3297116, 3491064, 4121395, 4363830, 4945674, 5236596, 5818440, 6545745, 6594232, 7418511, 8242790, 8727660, 9891348, 10473192, 12364185, 13091490, 14837022, 16485580, 17455320, 19782696, 22255533, 24728370, 26182980, 29674044, 32971160, 37092555, 44511066, 49456740, 52365960, 59348088, 74185110, 89022132, 98913480, 111277665, 148370220, 178044264, 222555330, 296740440, 445110660, 890221320]

約数ペア:

[(1, 890221320), (2, 445110660), (3, 296740440), (4, 222555330), (5, 178044264), (6, 148370220), (8, 111277665), (9, 98913480), (10, 89022132), (12, 74185110), (15, 59348088), (17, 52365960), (18, 49456740), (20, 44511066), (24, 37092555), (27, 32971160), (30, 29674044), (34, 26182980), (36, 24728370), (40, 22255533), (45, 19782696), (51, 17455320), (54, 16485580), (60, 14837022), (68, 13091490), (72, 12364185), (85, 10473192), (90, 9891348), (102, 8727660), (108, 8242790), (120, 7418511), (135, 6594232), (136, 6545745), (153, 5818440), (170, 5236596), (180, 4945674), (204, 4363830), (216, 4121395), (255, 3491064), (270, 3297116), (306, 2909220), (340, 2618298), (360, 2472837), (408, 2181915), (459, 1939480), (510, 1745532), (540, 1648558), (612, 1454610), (680, 1309149), (765, 1163688), (918, 969740), (1020, 872766), (1080, 824279), (1224, 727305), (1530, 581844), (1836, 484870), (2040, 436383), (2295, 387896), (3060, 290922), (3672, 242435), (4590, 193948), (6120, 145461), (9180, 96974), (18360, 48487)]