259485840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3621

約数の個数: 120

約数和(自身を含む): 880152000

約数和(自身を除く): 620666160

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, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3499, 3708, 4120, 4635, 4944, 6180, 6998, 7416, 8240, 9270, 10497, 12360, 13996, 14832, 17495, 18540, 20994, 24720, 27992, 31491, 34990, 37080, 41988, 52485, 55984, 62982, 69980, 74160, 83976, 104970, 125964, 139960, 157455, 167952, 209940, 251928, 279920, 314910, 360397, 419880, 503856, 629820, 720794, 839760, 1081191, 1259640, 1441588, 1801985, 2162382, 2519280, 2883176, 3243573, 3603970, 4324764, 5405955, 5766352, 6487146, 7207940, 8649528, 10811910, 12974292, 14415880, 16217865, 17299056, 21623820, 25948584, 28831760, 32435730, 43247640, 51897168, 64871460, 86495280, 129742920, 259485840]

約数ペア:

[(1, 259485840), (2, 129742920), (3, 86495280), (4, 64871460), (5, 51897168), (6, 43247640), (8, 32435730), (9, 28831760), (10, 25948584), (12, 21623820), (15, 17299056), (16, 16217865), (18, 14415880), (20, 12974292), (24, 10811910), (30, 8649528), (36, 7207940), (40, 6487146), (45, 5766352), (48, 5405955), (60, 4324764), (72, 3603970), (80, 3243573), (90, 2883176), (103, 2519280), (120, 2162382), (144, 1801985), (180, 1441588), (206, 1259640), (240, 1081191), (309, 839760), (360, 720794), (412, 629820), (515, 503856), (618, 419880), (720, 360397), (824, 314910), (927, 279920), (1030, 251928), (1236, 209940), (1545, 167952), (1648, 157455), (1854, 139960), (2060, 125964), (2472, 104970), (3090, 83976), (3499, 74160), (3708, 69980), (4120, 62982), (4635, 55984), (4944, 52485), (6180, 41988), (6998, 37080), (7416, 34990), (8240, 31491), (9270, 27992), (10497, 24720), (12360, 20994), (13996, 18540), (14832, 17495)]