28303269840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{105389}}^1$

素因数の和:105781

約数の個数: 120

約数和(自身を含む): 95307549480

約数和(自身を除く): 67004279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 373, 720, 746, 1119, 1492, 1865, 2238, 2984, 3357, 3730, 4476, 5595, 5968, 6714, 7460, 8952, 11190, 13428, 14920, 16785, 17904, 22380, 26856, 29840, 33570, 44760, 53712, 67140, 89520, 105389, 134280, 210778, 268560, 316167, 421556, 526945, 632334, 843112, 948501, 1053890, 1264668, 1580835, 1686224, 1897002, 2107780, 2529336, 3161670, 3794004, 4215560, 4742505, 5058672, 6323340, 7588008, 8431120, 9485010, 12646680, 15176016, 18970020, 25293360, 37940040, 39310097, 75880080, 78620194, 117930291, 157240388, 196550485, 235860582, 314480776, 353790873, 393100970, 471721164, 589651455, 628961552, 707581746, 786201940, 943442328, 1179302910, 1415163492, 1572403880, 1768954365, 1886884656, 2358605820, 2830326984, 3144807760, 3537908730, 4717211640, 5660653968, 7075817460, 9434423280, 14151634920, 28303269840]

約数ペア:

[(1, 28303269840), (2, 14151634920), (3, 9434423280), (4, 7075817460), (5, 5660653968), (6, 4717211640), (8, 3537908730), (9, 3144807760), (10, 2830326984), (12, 2358605820), (15, 1886884656), (16, 1768954365), (18, 1572403880), (20, 1415163492), (24, 1179302910), (30, 943442328), (36, 786201940), (40, 707581746), (45, 628961552), (48, 589651455), (60, 471721164), (72, 393100970), (80, 353790873), (90, 314480776), (120, 235860582), (144, 196550485), (180, 157240388), (240, 117930291), (360, 78620194), (373, 75880080), (720, 39310097), (746, 37940040), (1119, 25293360), (1492, 18970020), (1865, 15176016), (2238, 12646680), (2984, 9485010), (3357, 8431120), (3730, 7588008), (4476, 6323340), (5595, 5058672), (5968, 4742505), (6714, 4215560), (7460, 3794004), (8952, 3161670), (11190, 2529336), (13428, 2107780), (14920, 1897002), (16785, 1686224), (17904, 1580835), (22380, 1264668), (26856, 1053890), (29840, 948501), (33570, 843112), (44760, 632334), (53712, 526945), (67140, 421556), (89520, 316167), (105389, 268560), (134280, 210778)]