658926080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 1796027904

約数和(自身を除く): 1137101824

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 128, 152, 155, 160, 184, 190, 230, 248, 256, 304, 310, 320, 361, 368, 380, 437, 460, 496, 512, 589, 608, 620, 640, 713, 722, 736, 760, 874, 920, 992, 1178, 1216, 1240, 1280, 1426, 1444, 1472, 1520, 1748, 1805, 1840, 1984, 2185, 2356, 2432, 2480, 2560, 2852, 2888, 2944, 2945, 3040, 3496, 3565, 3610, 3680, 3968, 4370, 4712, 4864, 4960, 5704, 5776, 5888, 5890, 6080, 6992, 7130, 7220, 7360, 7936, 8303, 8740, 9424, 9728, 9920, 11191, 11408, 11552, 11776, 11780, 12160, 13547, 13984, 14260, 14440, 14720, 15872, 16606, 17480, 18848, 19840, 22382, 22816, 23104, 23560, 24320, 27094, 27968, 28520, 28880, 29440, 33212, 34960, 37696, 39680, 41515, 44764, 45632, 46208, 47120, 48640, 54188, 55936, 55955, 57040, 57760, 58880, 66424, 67735, 69920, 75392, 79360, 83030, 89528, 91264, 92416, 94240, 108376, 111872, 111910, 114080, 115520, 132848, 135470, 139840, 150784, 166060, 179056, 182528, 184832, 188480, 216752, 223744, 223820, 228160, 231040, 257393, 265696, 270940, 279680, 301568, 332120, 358112, 365056, 376960, 433504, 447640, 456320, 462080, 514786, 531392, 541880, 559360, 664240, 716224, 753920, 867008, 895280, 912640, 924160, 1029572, 1062784, 1083760, 1118720, 1286965, 1328480, 1432448, 1507840, 1734016, 1790560, 1825280, 2059144, 2125568, 2167520, 2573930, 2656960, 2864896, 3468032, 3581120, 4118288, 4251136, 4335040, 5147860, 5313920, 5729792, 6936064, 7162240, 8236576, 8670080, 10295720, 10627840, 14324480, 16473152, 17340160, 20591440, 21255680, 28648960, 32946304, 34680320, 41182880, 65892608, 82365760, 131785216, 164731520, 329463040, 658926080]

約数ペア:

[(1, 658926080), (2, 329463040), (4, 164731520), (5, 131785216), (8, 82365760), (10, 65892608), (16, 41182880), (19, 34680320), (20, 32946304), (23, 28648960), (31, 21255680), (32, 20591440), (38, 17340160), (40, 16473152), (46, 14324480), (62, 10627840), (64, 10295720), (76, 8670080), (80, 8236576), (92, 7162240), (95, 6936064), (115, 5729792), (124, 5313920), (128, 5147860), (152, 4335040), (155, 4251136), (160, 4118288), (184, 3581120), (190, 3468032), (230, 2864896), (248, 2656960), (256, 2573930), (304, 2167520), (310, 2125568), (320, 2059144), (361, 1825280), (368, 1790560), (380, 1734016), (437, 1507840), (460, 1432448), (496, 1328480), (512, 1286965), (589, 1118720), (608, 1083760), (620, 1062784), (640, 1029572), (713, 924160), (722, 912640), (736, 895280), (760, 867008), (874, 753920), (920, 716224), (992, 664240), (1178, 559360), (1216, 541880), (1240, 531392), (1280, 514786), (1426, 462080), (1444, 456320), (1472, 447640), (1520, 433504), (1748, 376960), (1805, 365056), (1840, 358112), (1984, 332120), (2185, 301568), (2356, 279680), (2432, 270940), (2480, 265696), (2560, 257393), (2852, 231040), (2888, 228160), (2944, 223820), (2945, 223744), (3040, 216752), (3496, 188480), (3565, 184832), (3610, 182528), (3680, 179056), (3968, 166060), (4370, 150784), (4712, 139840), (4864, 135470), (4960, 132848), (5704, 115520), (5776, 114080), (5888, 111910), (5890, 111872), (6080, 108376), (6992, 94240), (7130, 92416), (7220, 91264), (7360, 89528), (7936, 83030), (8303, 79360), (8740, 75392), (9424, 69920), (9728, 67735), (9920, 66424), (11191, 58880), (11408, 57760), (11552, 57040), (11776, 55955), (11780, 55936), (12160, 54188), (13547, 48640), (13984, 47120), (14260, 46208), (14440, 45632), (14720, 44764), (15872, 41515), (16606, 39680), (17480, 37696), (18848, 34960), (19840, 33212), (22382, 29440), (22816, 28880), (23104, 28520), (23560, 27968), (24320, 27094)]