281890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10343

約数の個数: 144

約数和(自身を含む): 1012677120

約数和(自身を除く): 730787040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 10303, 13680, 20606, 27360, 30909, 41212, 51515, 61818, 82424, 92727, 103030, 123636, 154545, 164848, 185454, 195757, 206060, 247272, 309090, 329696, 370908, 391514, 412120, 463635, 494544, 587271, 618180, 741816, 783028, 824240, 927270, 978785, 989088, 1174542, 1236360, 1483632, 1566056, 1648480, 1761813, 1854540, 1957570, 2349084, 2472720, 2936355, 2967264, 3132112, 3523626, 3709080, 3915140, 4698168, 4945440, 5872710, 6264224, 7047252, 7418160, 7830280, 8809065, 9396336, 11745420, 14094504, 14836320, 15660560, 17618130, 18792672, 23490840, 28189008, 31321120, 35236260, 46981680, 56378016, 70472520, 93963360, 140945040, 281890080]

約数ペア:

[(1, 281890080), (2, 140945040), (3, 93963360), (4, 70472520), (5, 56378016), (6, 46981680), (8, 35236260), (9, 31321120), (10, 28189008), (12, 23490840), (15, 18792672), (16, 17618130), (18, 15660560), (19, 14836320), (20, 14094504), (24, 11745420), (30, 9396336), (32, 8809065), (36, 7830280), (38, 7418160), (40, 7047252), (45, 6264224), (48, 5872710), (57, 4945440), (60, 4698168), (72, 3915140), (76, 3709080), (80, 3523626), (90, 3132112), (95, 2967264), (96, 2936355), (114, 2472720), (120, 2349084), (144, 1957570), (152, 1854540), (160, 1761813), (171, 1648480), (180, 1566056), (190, 1483632), (228, 1236360), (240, 1174542), (285, 989088), (288, 978785), (304, 927270), (342, 824240), (360, 783028), (380, 741816), (456, 618180), (480, 587271), (570, 494544), (608, 463635), (684, 412120), (720, 391514), (760, 370908), (855, 329696), (912, 309090), (1140, 247272), (1368, 206060), (1440, 195757), (1520, 185454), (1710, 164848), (1824, 154545), (2280, 123636), (2736, 103030), (3040, 92727), (3420, 82424), (4560, 61818), (5472, 51515), (6840, 41212), (9120, 30909), (10303, 27360), (13680, 20606)]