449804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6607}}^1$

素因数の和:6680

約数の個数: 80

約数和(自身を含む): 1120928256

約数和(自身を除く): 671123696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3404, 4255, 6607, 6808, 8510, 13214, 13616, 17020, 26428, 33035, 34040, 52856, 66070, 68080, 105712, 132140, 151961, 244459, 264280, 303922, 488918, 528560, 607844, 759805, 977836, 1215688, 1222295, 1519610, 1955672, 2431376, 2444590, 3039220, 3911344, 4889180, 5622557, 6078440, 9778360, 11245114, 12156880, 19556720, 22490228, 28112785, 44980456, 56225570, 89960912, 112451140, 224902280, 449804560]

約数ペア:

[(1, 449804560), (2, 224902280), (4, 112451140), (5, 89960912), (8, 56225570), (10, 44980456), (16, 28112785), (20, 22490228), (23, 19556720), (37, 12156880), (40, 11245114), (46, 9778360), (74, 6078440), (80, 5622557), (92, 4889180), (115, 3911344), (148, 3039220), (184, 2444590), (185, 2431376), (230, 1955672), (296, 1519610), (368, 1222295), (370, 1215688), (460, 977836), (592, 759805), (740, 607844), (851, 528560), (920, 488918), (1480, 303922), (1702, 264280), (1840, 244459), (2960, 151961), (3404, 132140), (4255, 105712), (6607, 68080), (6808, 66070), (8510, 52856), (13214, 34040), (13616, 33035), (17020, 26428)]